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120220000222020 = 22354194782020693
BaseRepresentation
bin11011010101011011100110…
…011010000111101101000100
3120202122220211112000021020120
4123111123212122013231010
5111224141030024101040
61103404150005101540
734215415451211306
oct3325334632075504
9522586745007216
10120220000222020
1135340019aa6216
12115975369b78b0
13521090b1a083a
142198971493976
15dd72e888b7d0
hex6d56e6687b44

120220000222020 has 48 divisors (see below), whose sum is σ = 337419380168640. Its totient is φ = 31982154388096.

The previous prime is 120220000222019. The next prime is 120220000222043. The reversal of 120220000222020 is 20222000022021.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 2390985207 + ... + 2391035486.

It is an arithmetic number, because the mean of its divisors is an integer number (7029570420180).

Almost surely, 2120220000222020 is an apocalyptic number.

120220000222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120220000222020 is an abundant number, since it is smaller than the sum of its proper divisors (217199379946620).

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

120220000222020 is a wasteful number, since it uses less digits than its factorization.

120220000222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782021124 (or 4782021122 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 120220000222020 its reverse (20222000022021), we get a palindrome (140442000244041).

The spelling of 120220000222020 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 419 838 1257 1676 2095 2514 4190 5028 6285 8380 12570 25140 4782020693 9564041386 14346062079 19128082772 23910103465 28692124158 47820206930 57384248316 71730310395 95640413860 143460620790 286921241580 2003666670367 4007333340734 6011000011101 8014666681468 10018333351835 12022000022202 20036666703670 24044000044404 30055000055505 40073333407340 60110000111010 120220000222020