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120211122010 = 25710719980651
BaseRepresentation
bin110111111110100100…
…1000010011101011010
3102111021201102201110011
41233331021002131122
53432143021401020
6131120233312134
711453641451320
oct1577511023532
9374251381404
10120211122010
1146a88054221
121b36a56564a
13b449b66b35
145b653c1d10
1531d87aa35a
hex1bfd24275a

120211122010 has 64 divisors (see below), whose sum is σ = 250859980800. Its totient is φ = 40624372800.

The previous prime is 120211121971. The next prime is 120211122013. The reversal of 120211122010 is 10221112021.

It is not an unprimeable number, because it can be changed into a prime (120211122013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1450185 + ... + 1530835.

It is an arithmetic number, because the mean of its divisors is an integer number (3919687200).

Almost surely, 2120211122010 is an apocalyptic number.

120211122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120211122010 is an abundant number, since it is smaller than the sum of its proper divisors (130648858790).

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

120211122010 is a wasteful number, since it uses less digits than its factorization.

120211122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80971.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120211122010 its reverse (10221112021), we get a palindrome (130432234031).

The spelling of 120211122010 in words is "one hundred twenty billion, two hundred eleven million, one hundred twenty-two thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 107 199 214 398 535 749 995 1070 1393 1498 1990 2786 3745 6965 7490 13930 21293 42586 80651 106465 149051 161302 212930 298102 403255 564557 745255 806510 1129114 1490510 2822785 5645570 8629657 16049549 17259314 32099098 43148285 60407599 80247745 86296570 112346843 120815198 160495490 224693686 302037995 561734215 604075990 1123468430 1717301743 3434603486 8586508715 12021112201 17173017430 24042224402 60105561005 120211122010