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120240222204 = 223231153377843
BaseRepresentation
bin110111111111011100…
…0000010111111111100
3102111100202012011102010
41233332320002333330
53432222444102304
6131123153131220
711454444011454
oct1577670027774
9374322164363
10120240222204
1146aa251a673
121b378259b10
13b452bb539b
145b691d8d64
1531db107789
hex1bfee02ffc

120240222204 has 48 divisors (see below), whose sum is σ = 293013487872. Its totient is φ = 38304110592.

The previous prime is 120240222187. The next prime is 120240222209. The reversal of 120240222204 is 402222042021.

It is a super-2 number, since 2×1202402222042 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120240222209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129307 + ... + 507149.

It is an arithmetic number, because the mean of its divisors is an integer number (6104447664).

Almost surely, 2120240222204 is an apocalyptic number.

It is an amenable number.

120240222204 is an abundant number, since it is smaller than the sum of its proper divisors (172773265668).

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

120240222204 is a wasteful number, since it uses less digits than its factorization.

120240222204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379026 (or 379024 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 120240222204 its reverse (402222042021), we get a palindrome (522462264225).

The spelling of 120240222204 in words is "one hundred twenty billion, two hundred forty million, two hundred twenty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1153 2306 3459 4612 6918 13836 26519 53038 79557 106076 159114 318228 377843 755686 1133529 1511372 2267058 4534116 8690389 17380778 26071167 34761556 52142334 104284668 435652979 871305958 1306958937 1742611916 2613917874 5227835748 10020018517 20040037034 30060055551 40080074068 60120111102 120240222204