220220202209976 has 48 divisors (see below), whose sum is σ = 596434764971760. Its totient is φ = 73406112451200.

The previous prime is 220220202209921. The next prime is 220220202209981. The reversal of 220220202209976 is 679902202022022.

It is a super-2 number, since 2×220220202209976² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4349500 + ... + 21432651.

It is an arithmetic number, because the mean of its divisors is an integer number (12425724270245).

Almost surely, 2^{220220202209976} is an apocalyptic number.

It is an amenable number.

220220202209976 is an abundant number, since it is smaller than the sum of its proper divisors (376214562761784).

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

220220202209976 is a wasteful number, since it uses less digits than its factorization.

220220202209976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25900796 (or 25900789 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 220220202209976 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred two million, two hundred nine thousand, nine hundred seventy-six".