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2021230201000 = 23535971482509
BaseRepresentation
bin11101011010011010101…
…101010100100010101000
321011020011000012210201211
4131122122231110202220
5231103434412413000
64144312413522504
7266012653143553
oct35323255244250
97136130183654
102021230201000
1170a22083404a
12287889aa3434
131187a7a78a9a
146db842c769a
153789bc4c7ba
hex1d69ab548a8

2021230201000 has 128 divisors (see below), whose sum is σ = 4877597088000. Its totient is φ = 783592992000.

The previous prime is 2021230200989. The next prime is 2021230201013. The reversal of 2021230201000 is 1020321202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3947746 + ... + 4430254.

It is an arithmetic number, because the mean of its divisors is an integer number (38106227250).

Almost surely, 22021230201000 is an apocalyptic number.

2021230201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2021230201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2438798544000).

2021230201000 is an abundant number, since it is smaller than the sum of its proper divisors (2856366887000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2021230201000 is a wasteful number, since it uses less digits than its factorization.

2021230201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482660 (or 482646 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 2021230201000 its reverse (1020321202), we get a palindrome (2022250522202).

The spelling of 2021230201000 in words is "two trillion, twenty-one billion, two hundred thirty million, two hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 59 71 100 118 125 142 200 236 250 284 295 355 472 500 568 590 710 1000 1180 1420 1475 1775 2360 2840 2950 3550 4189 5900 7100 7375 8378 8875 11800 14200 14750 16756 17750 20945 29500 33512 35500 41890 59000 71000 83780 104725 167560 209450 418900 482509 523625 837800 965018 1047250 1930036 2094500 2412545 3860072 4189000 4825090 9650180 12062725 19300360 24125450 28468031 34258139 48250900 56936062 60313625 68516278 96501800 113872124 120627250 137032556 142340155 171290695 227744248 241254500 274065112 284680310 342581390 482509000 569360620 685162780 711700775 856453475 1138721240 1370325560 1423401550 1712906950 2021230201 2846803100 3425813900 3558503875 4042460402 4282267375 5693606200 6851627800 7117007750 8084920804 8564534750 10106151005 14234015500 16169841608 17129069500 20212302010 28468031000 34258139000 40424604020 50530755025 80849208040 101061510050 202123020100 252653775125 404246040200 505307550250 1010615100500 2021230201000