2202120211112 has 8 divisors (see below), whose sum is σ = 4128975395850. Its totient is φ = 1101060105552.

The previous prime is 2202120211087. The next prime is 2202120211171. The reversal of 2202120211112 is 2111120212022.

It can be written as a sum of positive squares in only one way, i.e., 1189508697316 + 1012611513796 = 1090646^2 + 1006286^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137632513187 + ... + 137632513202.

Almost surely, 2^{2202120211112} is an apocalyptic number.

It is an amenable number.

2202120211112 is a deficient number, since it is larger than the sum of its proper divisors (1926855184738).

2202120211112 is a wasteful number, since it uses less digits than its factorization.

2202120211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275265026395 (or 275265026391 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2202120211112 its reverse (2111120212022), we get a palindrome (4313240423134).

The spelling of 2202120211112 in words is "two trillion, two hundred two billion, one hundred twenty million, two hundred eleven thousand, one hundred twelve".