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1022010202000 = 2453796468419
BaseRepresentation
bin11101101111101001000…
…11100001011110010000
310121200222122111112110201
432313310203201132100
5113221034102431000
62101301025304544
7133560236245114
oct16676443413620
93550878445421
101022010202000
1136448312a487
121460a5195154
13754b52802c8
14376736c1744
151b8b8c0c96a
hexedf48e1790

1022010202000 has 80 divisors (see below), whose sum is σ = 2502502329600. Its totient is φ = 403629283200.

The previous prime is 1022010201973. The next prime is 1022010202013. The reversal of 1022010202000 is 2020102201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3076210 + ... + 3392209.

It is an arithmetic number, because the mean of its divisors is an integer number (31281279120).

Almost surely, 21022010202000 is an apocalyptic number.

1022010202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022010202000 is an abundant number, since it is smaller than the sum of its proper divisors (1480492127600).

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

1022010202000 is an equidigital number, since it uses as much as digits as its factorization.

1022010202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6468521 (or 6468505 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1022010202000 its reverse (2020102201), we get a palindrome (1024030304201).

The spelling of 1022010202000 in words is "one trillion, twenty-two billion, ten million, two hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 79 80 100 125 158 200 250 316 395 400 500 632 790 1000 1264 1580 1975 2000 3160 3950 6320 7900 9875 15800 19750 31600 39500 79000 158000 6468419 12936838 25873676 32342095 51747352 64684190 103494704 129368380 161710475 258736760 323420950 511005101 517473520 646841900 808552375 1022010202 1293683800 1617104750 2044020404 2555025505 2587367600 3234209500 4088040808 5110051010 6468419000 8176081616 10220102020 12775127525 12936838000 20440204040 25550255050 40880408080 51100510100 63875637625 102201020200 127751275250 204402040400 255502550500 511005101000 1022010202000