10112223402 has 12 divisors (see below), whose sum is σ = 21909817410. Its totient is φ = 3370741128.

The previous prime is 10112223371. The next prime is 10112223413. The reversal of 10112223402 is 20432221101.

It is a happy number.

10112223402 is a `hidden beast` number, since 101 + 1 + 222 + 340 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9793279521 + 318943881 = 98961^2 + 17859^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 561790189 = 10112223402 / (1 + 0 + 1 + 1 + 2 + 2 + 2 + 3 + 4 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280895077 + ... + 280895112.

Almost surely, 2^10112223402 is an apocalyptic number.

10112223402 is an abundant number, since it is smaller than the sum of its proper divisors (11797594008).

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

10112223402 is a wasteful number, since it uses less digits than its factorization.

10112223402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561790197 (or 561790194 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10112223402 its reverse (20432221101), we get a palindrome (30544444503).

The spelling of 10112223402 in words is "ten billion, one hundred twelve million, two hundred twenty-three thousand, four hundred two".