202111002222112 has 24 divisors (see below), whose sum is σ = 397906996861836. Its totient is φ = 101055256987392.

The previous prime is 202111002222109. The next prime is 202111002222113. The reversal of 202111002222112 is 211222200111202.

202111002222112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 198477266534416 + 3633735687696 = 14088196^2 + 1906236^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202111002222112.

It is not an unprimeable number, because it can be changed into a prime (202111002222113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6210838 + ... + 21042730.

Almost surely, 2^{202111002222112} is an apocalyptic number.

It is an amenable number.

202111002222112 is a deficient number, since it is larger than the sum of its proper divisors (195795994639724).

202111002222112 is a wasteful number, since it uses less digits than its factorization.

202111002222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15257740 (or 15257732 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202111002222112 its reverse (211222200111202), we get a palindrome (413333202333314).

The spelling of 202111002222112 in words is "two hundred two trillion, one hundred eleven billion, two million, two hundred twenty-two thousand, one hundred twelve".