20210002222112 has 48 divisors (see below), whose sum is σ = 41169498902784. Its totient is φ = 9755805024000.

The previous prime is 20210002222097. The next prime is 20210002222129. The reversal of 20210002222112 is 21122220001202.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23778314 + ... + 24613577.

It is an arithmetic number, because the mean of its divisors is an integer number (857697893808).

Almost surely, 2^{20210002222112} is an apocalyptic number.

It is an amenable number.

20210002222112 is an abundant number, since it is smaller than the sum of its proper divisors (20959496680672).

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

20210002222112 is a wasteful number, since it uses less digits than its factorization.

20210002222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48392353 (or 48392345 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20210002222112 its reverse (21122220001202), we get a palindrome (41332222223314).

The spelling of 20210002222112 in words is "twenty trillion, two hundred ten billion, two million, two hundred twenty-two thousand, one hundred twelve".