22021120212010 has 16 divisors (see below), whose sum is σ = 39679872804576. Its totient is φ = 8799146657488.

The previous prime is 22021120212001. The next prime is 22021120212019. The reversal of 22021120212010 is 1021202112022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22021120212001) and next prime (22021120212019).

It is not an unprimeable number, because it can be changed into a prime (22021120212019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162668472 + ... + 1162687411.

It is an arithmetic number, because the mean of its divisors is an integer number (2479992050286).

Almost surely, 2^{22021120212010} is an apocalyptic number.

22021120212010 is a deficient number, since it is larger than the sum of its proper divisors (17658752592566).

22021120212010 is a wasteful number, since it uses less digits than its factorization.

22021120212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325356837.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22021120212010 its reverse (1021202112022), we get a palindrome (23042322324032).

The spelling of 22021120212010 in words is "twenty-two trillion, twenty-one billion, one hundred twenty million, two hundred twelve thousand, ten".