22102121022202 has 16 divisors (see below), whose sum is σ = 37255749148800. Its totient is φ = 9757458109872.

The previous prime is 22102121022193. The next prime is 22102121022269. The reversal of 22102121022202 is 20222012120122.

It is a self number, because there is not a number n which added to its sum of digits gives 22102121022202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18480033702 + ... + 18480034897.

It is an arithmetic number, because the mean of its divisors is an integer number (2328484321800).

Almost surely, 2^{22102121022202} is an apocalyptic number.

22102121022202 is a deficient number, since it is larger than the sum of its proper divisors (15153628126598).

22102121022202 is a wasteful number, since it uses less digits than its factorization.

22102121022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36960068637.

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

Adding to 22102121022202 its reverse (20222012120122), we get a palindrome (42324133142324).

The spelling of 22102121022202 in words is "twenty-two trillion, one hundred two billion, one hundred twenty-one million, twenty-two thousand, two hundred two".