2202112221202 has 4 divisors (see below), whose sum is σ = 3303168331806. Its totient is φ = 1101056110600.

The previous prime is 2202112221163. The next prime is 2202112221271. The reversal of 2202112221202 is 2021222112022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1230233687281 + 971878533921 = 1109159^2 + 985839^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2202112221202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550528055299 + ... + 550528055302.

Almost surely, 2^{2202112221202} is an apocalyptic number.

2202112221202 is a deficient number, since it is larger than the sum of its proper divisors (1101056110604).

2202112221202 is a wasteful number, since it uses less digits than its factorization.

2202112221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101056110603.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2202112221202 its reverse (2021222112022), we get a palindrome (4223334333224).

The spelling of 2202112221202 in words is "two trillion, two hundred two billion, one hundred twelve million, two hundred twenty-one thousand, two hundred two".