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12213202323310 = 251739370219067
BaseRepresentation
bin1011000110111001101110…
…0101100000011101101110
31121020120102001212022011021
42301232123211200131232
53100100114243321220
641550400115444354
72400242352606022
oct261563345403556
947216361768137
1012213202323310
11398965434a9aa
1214530008b66ba
136a7913c9c391
1430319d254382
15162a6045e4aa
hexb1b9b96076e

12213202323310 has 16 divisors (see below), whose sum is σ = 21985028438256. Its totient is φ = 4884999983488.

The previous prime is 12213202323299. The next prime is 12213202323317. The reversal of 12213202323310 is 1332320231221.

It is a super-2 number, since 2×122132023233102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213202323317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34935604 + ... + 35283463.

It is an arithmetic number, because the mean of its divisors is an integer number (1374064277391).

Almost surely, 212213202323310 is an apocalyptic number.

12213202323310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213202323310 is a deficient number, since it is larger than the sum of its proper divisors (9771826114946).

12213202323310 is a wasteful number, since it uses less digits than its factorization.

12213202323310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70236467.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12213202323310 its reverse (1332320231221), we get a palindrome (13545522554531).

The spelling of 12213202323310 in words is "twelve trillion, two hundred thirteen billion, two hundred two million, three hundred twenty-three thousand, three hundred ten".

Divisors: 1 2 5 10 17393 34786 86965 173930 70219067 140438134 351095335 702190670 1221320232331 2442640464662 6106601161655 12213202323310