30222233220402 has 32 divisors (see below), whose sum is σ = 68798579693760. Its totient is φ = 9828368526240.

The previous prime is 30222233220397. The next prime is 30222233220449. The reversal of 30222233220402 is 20402233222203.

30222233220402 is a `hidden beast` number, since 3 + 0 + 2 + 2 + 2 + 2 + 33 + 220 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 6825253708 + ... + 6825258135.

It is an arithmetic number, because the mean of its divisors is an integer number (2149955615430).

Almost surely, 2^{30222233220402} is an apocalyptic number.

30222233220402 is an abundant number, since it is smaller than the sum of its proper divisors (38576346473358).

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

30222233220402 is a wasteful number, since it uses less digits than its factorization.

30222233220402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13650511895 (or 13650511889 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 30222233220402 its reverse (20402233222203), we get a palindrome (50624466442605).

The spelling of 30222233220402 in words is "thirty trillion, two hundred twenty-two billion, two hundred thirty-three million, two hundred twenty thousand, four hundred two".