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130031210202222 = 23711003281376097
BaseRepresentation
bin11101100100001101000000…
…000110000000010001101110
3122001101212021121111211111110
4131210031000012000101232
5114020412404302432342
61140315302512532450
736250305415066620
oct3544150006002156
9561355247454443
10130031210202222
1138482a2128608a
1212700b05251126
135772b765a4374
142417789230c10
151007624575c9c
hex76434018046e

130031210202222 has 32 divisors (see below), whose sum is σ = 297241207909632. Its totient is φ = 37148397698304.

The previous prime is 130031210202193. The next prime is 130031210202247. The reversal of 130031210202222 is 222202012130031.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140225923 + ... + 141150174.

It is an arithmetic number, because the mean of its divisors is an integer number (9288787747176).

Almost surely, 2130031210202222 is an apocalyptic number.

130031210202222 is an abundant number, since it is smaller than the sum of its proper divisors (167209997707410).

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

130031210202222 is a wasteful number, since it uses less digits than its factorization.

130031210202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281387112.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 130031210202222 its reverse (222202012130031), we get a palindrome (352233222332253).

The spelling of 130031210202222 in words is "one hundred thirty trillion, thirty-one billion, two hundred ten million, two hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 11003 22006 33009 66018 77021 154042 231063 462126 281376097 562752194 844128291 1688256582 1969632679 3939265358 5908898037 11817796074 3095981195291 6191962390582 9287943585873 18575887171746 21671868367037 43343736734074 65015605101111 130031210202222