20412223002 has 24 divisors (see below), whose sum is σ = 44239153140. Its totient is φ = 6802125120.

The previous prime is 20412222997. The next prime is 20412223021. The reversal of 20412223002 is 20032221402.

20412223002 is a `hidden beast` number, since 20 + 412 + 2 + 230 + 0 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20300265441 + 111957561 = 142479^2 + 10581^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97149 + ... + 224192.

Almost surely, 2^20412223002 is an apocalyptic number.

20412223002 is an abundant number, since it is smaller than the sum of its proper divisors (23826930138).

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

20412223002 is a wasteful number, since it uses less digits than its factorization.

20412223002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324878 (or 324875 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20412223002 its reverse (20032221402), we get a palindrome (40444444404).

The spelling of 20412223002 in words is "twenty billion, four hundred twelve million, two hundred twenty-three thousand, two".