21022022100088 has 32 divisors (see below), whose sum is σ = 39432817494000. Its totient is φ = 10506604792320.

The previous prime is 21022022100019. The next prime is 21022022100089. The reversal of 21022022100088 is 88000122022012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21022022100089) 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, 294312043 + ... + 294383461.

Almost surely, 2^{21022022100088} is an apocalyptic number.

It is an amenable number.

21022022100088 is a deficient number, since it is larger than the sum of its proper divisors (18410795393912).

21022022100088 is a wasteful number, since it uses less digits than its factorization.

21022022100088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86335 (or 86331 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The spelling of 21022022100088 in words is "twenty-one trillion, twenty-two billion, twenty-two million, one hundred thousand, eighty-eight".