10122213020 has 12 divisors (see below), whose sum is σ = 21256647384. Its totient is φ = 4048885200.

The previous prime is 10122213019. The next prime is 10122213043. The reversal of 10122213020 is 2031222101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10122212986 and 10122213004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253055306 + ... + 253055345.

It is an arithmetic number, because the mean of its divisors is an integer number (1771387282).

Almost surely, 2^10122213020 is an apocalyptic number.

10122213020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122213020 is an abundant number, since it is smaller than the sum of its proper divisors (11134434364).

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

10122213020 is a wasteful number, since it uses less digits than its factorization.

10122213020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506110660 (or 506110658 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10122213020 its reverse (2031222101), we get a palindrome (12153435121).

The spelling of 10122213020 in words is "ten billion, one hundred twenty-two million, two hundred thirteen thousand, twenty".