30220212302232 has 64 divisors (see below), whose sum is σ = 75607065166080. Its totient is φ = 10065867207552.

The previous prime is 30220212302177. The next prime is 30220212302363. The reversal of 30220212302232 is 23220321202203.

It is a super-2 number, since 2×30220212302232² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701745933 + ... + 701788995.

It is an arithmetic number, because the mean of its divisors is an integer number (1181360393220).

Almost surely, 2^{30220212302232} is an apocalyptic number.

It is an amenable number.

30220212302232 is an abundant number, since it is smaller than the sum of its proper divisors (45386852863848).

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

30220212302232 is a wasteful number, since it uses less digits than its factorization.

30220212302232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64272 (or 64268 counting only the distinct ones).

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

Adding to 30220212302232 its reverse (23220321202203), we get a palindrome (53440533504435).

The spelling of 30220212302232 in words is "thirty trillion, two hundred twenty billion, two hundred twelve million, three hundred two thousand, two hundred thirty-two".