920322000040221 has 12 divisors (see below), whose sum is σ = 1329368700135840. Its totient is φ = 613541215375560.

The previous prime is 920322000040217. The next prime is 920322000040229. The reversal of 920322000040221 is 122040000223029.

920322000040221 is a `hidden beast` number, since 9 + 2 + 0 + 32 + 200 + 0 + 0 + 402 + 21 = 666.

It is not a de Polignac number, because 920322000040221 - 2² = 920322000040217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920322000040229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 564528435 + ... + 566156336.

It is an arithmetic number, because the mean of its divisors is an integer number (110780725011320).

Almost surely, 2^{920322000040221} is an apocalyptic number.

It is an amenable number.

920322000040221 is a deficient number, since it is larger than the sum of its proper divisors (409046700095619).

920322000040221 is a wasteful number, since it uses less digits than its factorization.

920322000040221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130775216 (or 1130775213 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 920322000040221 in words is "nine hundred twenty trillion, three hundred twenty-two billion, forty thousand, two hundred twenty-one".