32221223032020 has 96 divisors (see below), whose sum is σ = 98436719646720. Its totient is φ = 7809973100160.

The previous prime is 32221223032013. The next prime is 32221223032049. The reversal of 32221223032020 is 2023032212223.

It is a super-2 number, since 2×32221223032020² (a number of 28 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 31 ways as a sum of consecutive naturals, for example, 338041 + ... + 8034719.

It is an arithmetic number, because the mean of its divisors is an integer number (1025382496320).

Almost surely, 2^{32221223032020} is an apocalyptic number.

32221223032020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32221223032020 is an abundant number, since it is smaller than the sum of its proper divisors (66215496614700).

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

32221223032020 is a wasteful number, since it uses less digits than its factorization.

32221223032020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7703045 (or 7703043 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 32221223032020 its reverse (2023032212223), we get a palindrome (34244255244243).

The spelling of 32221223032020 in words is "thirty-two trillion, two hundred twenty-one billion, two hundred twenty-three million, thirty-two thousand, twenty".