10112222122020 has 60 divisors (see below), whose sum is σ = 31722415328604. Its totient is φ = 2696592565440.

The previous prime is 10112222122007. The next prime is 10112222122033. The reversal of 10112222122020 is 2022122221101.

It is a happy number.

10112222122020 is a `hidden beast` number, since 101 + 122 + 221 + 220 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (10112222122007) and next prime (10112222122033).

It can be written as a sum of positive squares in 2 ways, for example, as 6867554842404 + 3244667279616 = 2620602^2 + 1801296^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10112222121984 and 10112222122002.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3121054591 + ... + 3121057830.

Almost surely, 2^{10112222122020} is an apocalyptic number.

10112222122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112222122020 is an abundant number, since it is smaller than the sum of its proper divisors (21610193206584).

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

10112222122020 is a wasteful number, since it uses less digits than its factorization.

10112222122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6242112442 (or 6242112431 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10112222122020 its reverse (2022122221101), we get a palindrome (12134344343121).

The spelling of 10112222122020 in words is "ten trillion, one hundred twelve billion, two hundred twenty-two million, one hundred twenty-two thousand, twenty".