22121120221202 has 32 divisors (see below), whose sum is σ = 33973591560192. Its totient is φ = 10797800572944.

The previous prime is 22121120221199. The next prime is 22121120221223. The reversal of 22121120221202 is 20212202112122.

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, 117720173 + ... + 117907935.

It is an arithmetic number, because the mean of its divisors is an integer number (1061674736256).

Almost surely, 2^{22121120221202} is an apocalyptic number.

22121120221202 is a deficient number, since it is larger than the sum of its proper divisors (11852471338990).

22121120221202 is a wasteful number, since it uses less digits than its factorization.

22121120221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190982.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22121120221202 its reverse (20212202112122), we get a palindrome (42333322333324).

The spelling of 22121120221202 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred twenty million, two hundred twenty-one thousand, two hundred two".