30212100020202 has 16 divisors (see below), whose sum is σ = 61829413995360. Its totient is φ = 9836497680912.

The previous prime is 30212100020129. The next prime is 30212100020203. The reversal of 30212100020202 is 20202000121203.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30212100020203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58550581177 + ... + 58550581692.

It is an arithmetic number, because the mean of its divisors is an integer number (3864338374710).

Almost surely, 2^{30212100020202} is an apocalyptic number.

30212100020202 is an abundant number, since it is smaller than the sum of its proper divisors (31617313975158).

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

30212100020202 is a wasteful number, since it uses less digits than its factorization.

30212100020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117101162917.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 30212100020202 its reverse (20202000121203), we get a palindrome (50414100141405).

The spelling of 30212100020202 in words is "thirty trillion, two hundred twelve billion, one hundred million, twenty thousand, two hundred two".