20020022121010 has 32 divisors (see below), whose sum is σ = 38452299183360. Its totient is φ = 7482609560448.

The previous prime is 20020022120999. The next prime is 20020022121041. The reversal of 20020022121010 is 1012122002002.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 721688442 + ... + 721716181.

It is an arithmetic number, because the mean of its divisors is an integer number (1201634349480).

Almost surely, 2^{20020022121010} is an apocalyptic number.

20020022121010 is a deficient number, since it is larger than the sum of its proper divisors (18432277062350).

20020022121010 is a wasteful number, since it uses less digits than its factorization.

20020022121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443404722.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20020022121010 its reverse (1012122002002), we get a palindrome (21032144123012).

The spelling of 20020022121010 in words is "twenty trillion, twenty billion, twenty-two million, one hundred twenty-one thousand, ten".