30222213132 has 24 divisors (see below), whose sum is σ = 70526302000. Its totient is φ = 10072956096.

The previous prime is 30222213107. The next prime is 30222213169. The reversal of 30222213132 is 23131222203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30222213099 and 30222213108.

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, 22507 + ... + 246882.

Almost surely, 2^30222213132 is an apocalyptic number.

It is an amenable number.

30222213132 is an abundant number, since it is smaller than the sum of its proper divisors (40304088868).

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

30222213132 is a wasteful number, since it uses less digits than its factorization.

30222213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278745 (or 278743 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30222213132 its reverse (23131222203), we get a palindrome (53353435335).

The spelling of 30222213132 in words is "thirty billion, two hundred twenty-two million, two hundred thirteen thousand, one hundred thirty-two".