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10220032222212 = 2231955721804449
BaseRepresentation
bin1001010010111000100101…
…1000111110010000000100
31100012000200121200021010210
42110232021120332100010
52314421111222102322
633423003515115420
72103241632360441
oct224561130762004
940160617607123
1010220032222212
11329032283226a
121190864142b70
1359198b724907
1427491b8c29c8
1512aca6d9a70c
hex94b8963e404

10220032222212 has 48 divisors (see below), whose sum is σ = 25102315224000. Its totient is φ = 3227316664320.

The previous prime is 10220032222207. The next prime is 10220032222319. The reversal of 10220032222212 is 21222223002201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12302164 + ... + 13106612.

It is an arithmetic number, because the mean of its divisors is an integer number (522964900500).

Almost surely, 210220032222212 is an apocalyptic number.

10220032222212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10220032222212 is an abundant number, since it is smaller than the sum of its proper divisors (14882283001788).

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

10220032222212 is a wasteful number, since it uses less digits than its factorization.

10220032222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860196 (or 860194 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10220032222212 its reverse (21222223002201), we get a palindrome (31442255224413).

The spelling of 10220032222212 in words is "ten trillion, two hundred twenty billion, thirty-two million, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 55721 111442 167163 222884 334326 668652 804449 1058699 1608898 2117398 2413347 3176097 3217796 4234796 4826694 6352194 9653388 12704388 15284531 30569062 45853593 61138124 91707186 183414372 44824702729 89649405458 134474108187 179298810916 268948216374 537896432748 851669351851 1703338703702 2555008055553 3406677407404 5110016111106 10220032222212