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10220113223031 = 319316847565889
BaseRepresentation
bin1001010010111000111000…
…1101111101110101110111
31100012000220021002112101010
42110232032031331311313
52314421242441114111
633423015531203303
72103243635022435
oct224561615756567
940160807075333
1010220113223031
113290364527398
1211908872a6533
135919a24456aa
14274928569d55
1512acae04aaa6
hex94b8e37dd77

10220113223031 has 16 divisors (see below), whose sum is σ = 14344089177600. Its totient is φ = 6454776572928.

The previous prime is 10220113223009. The next prime is 10220113223051. The reversal of 10220113223031 is 13032231102201.

It is not a de Polignac number, because 10220113223031 - 211 = 10220113220983 is a prime.

It is a super-2 number, since 2×102201132230312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10220113222989 and 10220113223007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220113223051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17777335 + ... + 18343223.

It is an arithmetic number, because the mean of its divisors is an integer number (896505573600).

Almost surely, 210220113223031 is an apocalyptic number.

10220113223031 is a deficient number, since it is larger than the sum of its proper divisors (4123975954569).

10220113223031 is a wasteful number, since it uses less digits than its factorization.

10220113223031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882758.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10220113223031 its reverse (13032231102201), we get a palindrome (23252344325232).

The spelling of 10220113223031 in words is "ten trillion, two hundred twenty billion, one hundred thirteen million, two hundred twenty-three thousand, thirty-one".

Divisors: 1 3 19 57 316847 565889 950541 1697667 6020093 10751891 18060279 32255673 179300231983 537900695949 3406704407677 10220113223031