Search a number
-
+
120131212222204 = 22197561209056189
BaseRepresentation
bin11011010100001000111010…
…001110110001111011111100
3120202100102122201201112210221
4123110020322032301323330
5111221212210312102304
61103255303402111124
734206123266523061
oct3324107216617374
9522312581645727
10120131212222204
11353063a7537877
1211582297aab4a4
13520542b4b4b41
14219454b52ac68
15dd4d4db1b054
hex6d423a3b1efc

120131212222204 has 24 divisors (see below), whose sum is σ = 221323607229200. Its totient is φ = 56896732126080.

The previous prime is 120131212222193. The next prime is 120131212222211. The reversal of 120131212222204 is 402222212131021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103953459 + ... + 105102730.

Almost surely, 2120131212222204 is an apocalyptic number.

It is an amenable number.

120131212222204 is a deficient number, since it is larger than the sum of its proper divisors (101192395006996).

120131212222204 is a wasteful number, since it uses less digits than its factorization.

120131212222204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209063773 (or 209063771 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 120131212222204 its reverse (402222212131021), we get a palindrome (522353424353225).

The spelling of 120131212222204 in words is "one hundred twenty trillion, one hundred thirty-one billion, two hundred twelve million, two hundred twenty-two thousand, two hundred four".

Divisors: 1 2 4 19 38 76 7561 15122 30244 143659 287318 574636 209056189 418112378 836224756 3972067591 7944135182 15888270364 1580673845029 3161347690058 6322695380116 30032803055551 60065606111102 120131212222204