202202111221022 has 16 divisors (see below), whose sum is σ = 331813508305392. Its totient is φ = 91649682136320.

The previous prime is 202202111220997. The next prime is 202202111221049. The reversal of 202202111221022 is 220122111202202.

It is a junction number, because it is equal to n+sod(n) for n = 202202111220985 and 202202111221003.

It is a congruent number.

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, 13018412993 + ... + 13018428524.

It is an arithmetic number, because the mean of its divisors is an integer number (20738344269087).

Almost surely, 2^{202202111221022} is an apocalyptic number.

202202111221022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202202111221022 is a deficient number, since it is larger than the sum of its proper divisors (129611397084370).

202202111221022 is a wasteful number, since it uses less digits than its factorization.

202202111221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26036841883.

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

Adding to 202202111221022 its reverse (220122111202202), we get a palindrome (422324222423224).

The spelling of 202202111221022 in words is "two hundred two trillion, two hundred two billion, one hundred eleven million, two hundred twenty-one thousand, twenty-two".