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120212212010 = 25112921299451
BaseRepresentation
bin110111111110100110…
…1001100100100101010
3102111021210111002122112
41233331031030210222
53432143311241020
6131120312522322
711453653641212
oct1577515144452
9374253432575
10120212212010
1146a88729150
121b36a9b03a2
13b44a158cc7
145b655c7242
1531d89232c5
hex1bfd34c92a

120212212010 has 48 divisors (see below), whose sum is σ = 244473701472. Its totient is φ = 42206136000.

The previous prime is 120212211967. The next prime is 120212212031. The reversal of 120212212010 is 10212212021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 557216 + ... + 742235.

It is an arithmetic number, because the mean of its divisors is an integer number (5093202114).

Almost surely, 2120212212010 is an apocalyptic number.

120212212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120212212010 is an abundant number, since it is smaller than the sum of its proper divisors (124261489462).

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

120212212010 is a wasteful number, since it uses less digits than its factorization.

120212212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299527 (or 1299498 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120212212010 its reverse (10212212021), we get a palindrome (130424424031).

The spelling of 120212212010 in words is "one hundred twenty billion, two hundred twelve million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 841 1595 1682 3190 4205 8410 9251 18502 46255 92510 1299451 2598902 6497255 12994510 14293961 28587922 37684079 71469805 75368158 142939610 188420395 376840790 414524869 829049738 1092838291 2072624345 2185676582 4145248690 5464191455 10928382910 12021221201 24042442402 60106106005 120212212010