21023332222202 has 16 divisors (see below), whose sum is σ = 33392439941760. Its totient is φ = 9892609341888.

The previous prime is 21023332222201. The next prime is 21023332222213. The reversal of 21023332222202 is 20222223332012.

It is not an unprimeable number, because it can be changed into a prime (21023332222201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22136468 + ... + 23066639.

It is an arithmetic number, because the mean of its divisors is an integer number (2087027496360).

Almost surely, 2^{21023332222202} is an apocalyptic number.

21023332222202 is a deficient number, since it is larger than the sum of its proper divisors (12369107719558).

21023332222202 is a wasteful number, since it uses less digits than its factorization.

21023332222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45216805.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 21023332222202 its reverse (20222223332012), we get a palindrome (41245555554214).

The spelling of 21023332222202 in words is "twenty-one trillion, twenty-three billion, three hundred thirty-two million, two hundred twenty-two thousand, two hundred two".