30420112202 has 48 divisors (see below), whose sum is σ = 49365469440. Its totient is φ = 14043321600.

The previous prime is 30420112199. The next prime is 30420112249. The reversal of 30420112202 is 20221102403.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16102874 + ... + 16104762.

It is an arithmetic number, because the mean of its divisors is an integer number (1028447280).

Almost surely, 2^30420112202 is an apocalyptic number.

30420112202 is a deficient number, since it is larger than the sum of its proper divisors (18945357238).

30420112202 is a wasteful number, since it uses less digits than its factorization.

30420112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459 (or 2436 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 30420112202 its reverse (20221102403), we get a palindrome (50641214605).

The spelling of 30420112202 in words is "thirty billion, four hundred twenty million, one hundred twelve thousand, two hundred two".