22220102121202 has 32 divisors (see below), whose sum is σ = 35534210837760. Its totient is φ = 10397452253760.

The previous prime is 22220102121163. The next prime is 22220102121229. The reversal of 22220102121202 is 20212120102222.

It is a self number, because there is not a number n which added to its sum of digits gives 22220102121202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11818449 + ... + 13568932.

It is an arithmetic number, because the mean of its divisors is an integer number (1110444088680).

Almost surely, 2^{22220102121202} is an apocalyptic number.

22220102121202 is a deficient number, since it is larger than the sum of its proper divisors (13314108716558).

22220102121202 is a wasteful number, since it uses less digits than its factorization.

22220102121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25387818.

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

Adding to 22220102121202 its reverse (20212120102222), we get a palindrome (42432222223424).

The spelling of 22220102121202 in words is "twenty-two trillion, two hundred twenty billion, one hundred two million, one hundred twenty-one thousand, two hundred two".