30212203212202 has 16 divisors (see below), whose sum is σ = 49799013129792. Its totient is φ = 13632580081120.

The previous prime is 30212203212143. The next prime is 30212203212211. The reversal of 30212203212202 is 20221230221203.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 5011974958 + ... + 5011980985.

It is an arithmetic number, because the mean of its divisors is an integer number (3112438320612).

Almost surely, 2^{30212203212202} is an apocalyptic number.

30212203212202 is a deficient number, since it is larger than the sum of its proper divisors (19586809917590).

30212203212202 is a wasteful number, since it uses less digits than its factorization.

30212203212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10023956093.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 30212203212202 its reverse (20221230221203), we get a palindrome (50433433433405).

The spelling of 30212203212202 in words is "thirty trillion, two hundred twelve billion, two hundred three million, two hundred twelve thousand, two hundred two".