492951222220 has 12 divisors (see below), whose sum is σ = 1035197566704. Its totient is φ = 197180488880.

The previous prime is 492951222217. The next prime is 492951222229. The reversal of 492951222220 is 22222159294.

It is not an unprimeable number, because it can be changed into a prime (492951222229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12323780536 + ... + 12323780575.

It is an arithmetic number, because the mean of its divisors is an integer number (86266463892).

Almost surely, 2^492951222220 is an apocalyptic number.

It is an amenable number.

492951222220 is an abundant number, since it is smaller than the sum of its proper divisors (542246344484).

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

492951222220 is a wasteful number, since it uses less digits than its factorization.

492951222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24647561120 (or 24647561118 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 492951222220 in words is "four hundred ninety-two billion, nine hundred fifty-one million, two hundred twenty-two thousand, two hundred twenty".