32011013202220 has 96 divisors (see below), whose sum is σ = 72957046680000. Its totient is φ = 11727715236864.

The previous prime is 32011013202173. The next prime is 32011013202229. The reversal of 32011013202220 is 2220231011023.

It is a super-2 number, since 2×32011013202220² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32011013202229) 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, 36250506 + ... + 37123054.

It is an arithmetic number, because the mean of its divisors is an integer number (759969236250).

Almost surely, 2^{32011013202220} 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 32011013202220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36478523340000).

32011013202220 is an abundant number, since it is smaller than the sum of its proper divisors (40946033477780).

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

32011013202220 is a wasteful number, since it uses less digits than its factorization.

32011013202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873667 (or 873665 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 32011013202220 its reverse (2220231011023), we get a palindrome (34231244213243).

The spelling of 32011013202220 in words is "thirty-two trillion, eleven billion, thirteen million, two hundred two thousand, two hundred twenty".