220013000988 has 96 divisors (see below), whose sum is σ = 584598916608. Its totient is φ = 63805190400.

The previous prime is 220013000983. The next prime is 220013001041. The reversal of 220013000988 is 889000310022.

It is a super-2 number, since 2×220013000988² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220013000983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71320 + ... + 667167.

It is an arithmetic number, because the mean of its divisors is an integer number (6089572048).

Almost surely, 2^220013000988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220013000988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292299458304).

220013000988 is an abundant number, since it is smaller than the sum of its proper divisors (364585915620).

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

220013000988 is a wasteful number, since it uses less digits than its factorization.

220013000988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738603 (or 738601 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 220013000988 in words is "two hundred twenty billion, thirteen million, nine hundred eighty-eight", and thus it is an aban number.