22101202102202 has 8 divisors (see below), whose sum is σ = 34047797833236. Its totient is φ = 10751936157792.

The previous prime is 22101202102163. The next prime is 22101202102237. The reversal of 22101202102202 is 20220120210122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21740855218681 + 360346883521 = 4662709^2 + 600289^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149332446563 + ... + 149332446710.

Almost surely, 2^{22101202102202} is an apocalyptic number.

22101202102202 is a deficient number, since it is larger than the sum of its proper divisors (11946595731034).

22101202102202 is a wasteful number, since it uses less digits than its factorization.

22101202102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298664893312.

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

Adding to 22101202102202 its reverse (20220120210122), we get a palindrome (42321322312324).

The spelling of 22101202102202 in words is "twenty-two trillion, one hundred one billion, two hundred two million, one hundred two thousand, two hundred two".