10223412056 has 64 divisors (see below), whose sum is σ = 22551328800. Its totient is φ = 4283596800.

The previous prime is 10223411953. The next prime is 10223412083. The reversal of 10223412056 is 65021432201.

It is a happy number.

It is a super-2 number, since 2×10223412056² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

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, 873926 + ... + 885546.

Almost surely, 2^10223412056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10223412056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11275664400).

10223412056 is an abundant number, since it is smaller than the sum of its proper divisors (12327916744).

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

10223412056 is a wasteful number, since it uses less digits than its factorization.

10223412056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12420 (or 12416 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 10223412056 its reverse (65021432201), we get a palindrome (75244844257).

The spelling of 10223412056 in words is "ten billion, two hundred twenty-three million, four hundred twelve thousand, fifty-six".