30222001212100 has 72 divisors (see below), whose sum is σ = 68892406228800. Its totient is φ = 11485594961280.

The previous prime is 30222001212083. The next prime is 30222001212101. The reversal of 30222001212100 is 121210022203.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30222001212101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43751262 + ... + 44436661.

It is an arithmetic number, because the mean of its divisors is an integer number (956838975400).

Almost surely, 2^{30222001212100} is an apocalyptic number.

It is an amenable number.

30222001212100 is an abundant number, since it is smaller than the sum of its proper divisors (38670405016700).

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

30222001212100 is a wasteful number, since it uses less digits than its factorization.

30222001212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88188109 (or 88188102 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30222001212100 its reverse (121210022203), we get a palindrome (30343211234303).

The spelling of 30222001212100 in words is "thirty trillion, two hundred twenty-two billion, one million, two hundred twelve thousand, one hundred".