220349019020 has 48 divisors (see below), whose sum is σ = 499105581408. Its totient is φ = 81232650240.

The previous prime is 220349019019. The next prime is 220349019071. The reversal of 220349019020 is 20910943022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494414 + ... + 827733.

It is an arithmetic number, because the mean of its divisors is an integer number (10398032946).

Almost surely, 2^220349019020 is an apocalyptic number.

220349019020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220349019020 is an abundant number, since it is smaller than the sum of its proper divisors (278756562388).

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

220349019020 is a wasteful number, since it uses less digits than its factorization.

220349019020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322810 (or 1322808 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 220349019020 in words is "two hundred twenty billion, three hundred forty-nine million, nineteen thousand, twenty".