21202022094 has 32 divisors (see below), whose sum is σ = 46430962560. Its totient is φ = 6400965600.

The previous prime is 21202022071. The next prime is 21202022117. The reversal of 21202022094 is 49022020212.

21202022094 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (21202022071) and next prime (21202022117).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579352 + ... + 614859.

It is an arithmetic number, because the mean of its divisors is an integer number (1450967580).

Almost surely, 2^21202022094 is an apocalyptic number.

21202022094 is an abundant number, since it is smaller than the sum of its proper divisors (25228940466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21202022094 is a wasteful number, since it uses less digits than its factorization.

21202022094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194496.

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 21202022094 in words is "twenty-one billion, two hundred two million, twenty-two thousand, ninety-four".