21203032233022 has 16 divisors (see below), whose sum is σ = 33220686601440. Its totient is φ = 10136568470112.

The previous prime is 21203032233017. The next prime is 21203032233049. The reversal of 21203032233022 is 22033223030212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1774603353 + ... + 1774615300.

It is an arithmetic number, because the mean of its divisors is an integer number (2076292912590).

Almost surely, 2^{21203032233022} is an apocalyptic number.

21203032233022 is a deficient number, since it is larger than the sum of its proper divisors (12017654368418).

21203032233022 is a wasteful number, since it uses less digits than its factorization.

21203032233022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3549218787.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 21203032233022 its reverse (22033223030212), we get a palindrome (43236255263234).

The spelling of 21203032233022 in words is "twenty-one trillion, two hundred three billion, thirty-two million, two hundred thirty-three thousand, twenty-two".