22021031020010 has 32 divisors (see below), whose sum is σ = 43661115718272. Its totient is φ = 7929903487680.

The previous prime is 22021031019973. The next prime is 22021031020031. The reversal of 22021031020010 is 1002013012022.

It is a happy number.

It is a super-2 number, since 2×22021031020010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 971790569 + ... + 971813228.

It is an arithmetic number, because the mean of its divisors is an integer number (1364409866196).

Almost surely, 2^{22021031020010} is an apocalyptic number.

22021031020010 is a deficient number, since it is larger than the sum of its proper divisors (21640084698262).

22021031020010 is a wasteful number, since it uses less digits than its factorization.

22021031020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943603918.

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

Adding to 22021031020010 its reverse (1002013012022), we get a palindrome (23023044032032).

The spelling of 22021031020010 in words is "twenty-two trillion, twenty-one billion, thirty-one million, twenty thousand, ten".