30221134132 has 24 divisors (see below), whose sum is σ = 60450126464. Its totient is φ = 12950230752.

The previous prime is 30221134121. The next prime is 30221134157. The reversal of 30221134132 is 23143112203.

It is a congruent number.

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, 162598 + ... + 294754.

Almost surely, 2^30221134132 is an apocalyptic number.

It is an amenable number.

30221134132 is an abundant number, since it is smaller than the sum of its proper divisors (30228992332).

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

30221134132 is a wasteful number, since it uses less digits than its factorization.

30221134132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140335 (or 140333 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30221134132 its reverse (23143112203), we get a palindrome (53364246335).

The spelling of 30221134132 in words is "thirty billion, two hundred twenty-one million, one hundred thirty-four thousand, one hundred thirty-two".