21202013323022 has 64 divisors (see below), whose sum is σ = 37366272155520. Its totient is φ = 8835055257600.

The previous prime is 21202013323021. The next prime is 21202013323027. The reversal of 21202013323022 is 22032331020212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21202013323021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335990978 + ... + 336054074.

It is an arithmetic number, because the mean of its divisors is an integer number (583848002430).

Almost surely, 2^{21202013323022} is an apocalyptic number.

21202013323022 is a deficient number, since it is larger than the sum of its proper divisors (16164258832498).

21202013323022 is a wasteful number, since it uses less digits than its factorization.

21202013323022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67677.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 21202013323022 its reverse (22032331020212), we get a palindrome (43234344343234).

The spelling of 21202013323022 in words is "twenty-one trillion, two hundred two billion, thirteen million, three hundred twenty-three thousand, twenty-two".