222132001020 has 96 divisors (see below), whose sum is σ = 649247477760. Its totient is φ = 56680250880.

The previous prime is 222132000967. The next prime is 222132001079. The reversal of 222132001020 is 20100231222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 505392 + ... + 836471.

It is an arithmetic number, because the mean of its divisors is an integer number (6762994560).

Almost surely, 2^222132001020 is an apocalyptic number.

222132001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222132001020 is an abundant number, since it is smaller than the sum of its proper divisors (427115476740).

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

222132001020 is a wasteful number, since it uses less digits than its factorization.

222132001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341995 (or 1341993 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 222132001020 its reverse (20100231222), we get a palindrome (242232232242).

The spelling of 222132001020 in words is "two hundred twenty-two billion, one hundred thirty-two million, one thousand, twenty".