220923798042 has 16 divisors (see below), whose sum is σ = 465102732960. Its totient is φ = 69765409872.

The previous prime is 220923798013. The next prime is 220923798071. The reversal of 220923798042 is 240897329022.

It is an interprime number because it is at equal distance from previous prime (220923798013) and next prime (220923798071).

It is a junction number, because it is equal to n+sod(n) for n = 220923797982 and 220923798000.

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, 968963913 + ... + 968964140.

It is an arithmetic number, because the mean of its divisors is an integer number (29068920810).

Almost surely, 2^220923798042 is an apocalyptic number.

220923798042 is an abundant number, since it is smaller than the sum of its proper divisors (244178934918).

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

220923798042 is a wasteful number, since it uses less digits than its factorization.

220923798042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937928077.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 220923798042 in words is "two hundred twenty billion, nine hundred twenty-three million, seven hundred ninety-eight thousand, forty-two".