222020130432 has 64 divisors (see below), whose sum is σ = 589790030400. Its totient is φ = 74000553984.

The previous prime is 222020130419. The next prime is 222020130463. The reversal of 222020130432 is 234031020222.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 222020130399 and 222020130408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9084373 + ... + 9108779.

It is an arithmetic number, because the mean of its divisors is an integer number (9215469225).

Almost surely, 2^222020130432 is an apocalyptic number.

It is an amenable number.

222020130432 is an abundant number, since it is smaller than the sum of its proper divisors (367769899968).

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

222020130432 is a wasteful number, since it uses less digits than its factorization.

222020130432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48113 (or 48101 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 222020130432 its reverse (234031020222), we get a palindrome (456051150654).

The spelling of 222020130432 in words is "two hundred twenty-two billion, twenty million, one hundred thirty thousand, four hundred thirty-two".