220211011028 has 48 divisors (see below), whose sum is σ = 430886776320. Its totient is φ = 97860731904.

The previous prime is 220211011021. The next prime is 220211011037. The reversal of 220211011028 is 820110112022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220211011021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132125 + ... + 676667.

It is an arithmetic number, because the mean of its divisors is an integer number (8976807840).

Almost surely, 2^220211011028 is an apocalyptic number.

It is an amenable number.

220211011028 is a deficient number, since it is larger than the sum of its proper divisors (210675765292).

220211011028 is a wasteful number, since it uses less digits than its factorization.

220211011028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544896 (or 544894 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The spelling of 220211011028 in words is "two hundred twenty billion, two hundred eleven million, eleven thousand, twenty-eight".