22010031002 has 16 divisors (see below), whose sum is σ = 35435976552. Its totient is φ = 10215774720.

The previous prime is 22010030989. The next prime is 22010031013. The reversal of 22010031002 is 20013001022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21771297601 + 238733401 = 147551^2 + 15451^2 .

It is a super-2 number, since 2×22010031002² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4431449 + ... + 4436412.

Almost surely, 2^22010031002 is an apocalyptic number.

22010031002 is a deficient number, since it is larger than the sum of its proper divisors (13425945550).

22010031002 is a wasteful number, since it uses less digits than its factorization.

22010031002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8867953.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 22010031002 its reverse (20013001022), we get a palindrome (42023032024).

The spelling of 22010031002 in words is "twenty-two billion, ten million, thirty-one thousand, two".