222002121022 has 32 divisors (see below), whose sum is σ = 365866631424. Its totient is φ = 100191168000.

The previous prime is 222002120999. The next prime is 222002121023. The reversal of 222002121022 is 220121200222.

It is a junction number, because it is equal to n+sod(n) for n = 222002120987 and 222002121005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222002121023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7003573 + ... + 7035199.

It is an arithmetic number, because the mean of its divisors is an integer number (11433332232).

Almost surely, 2^222002121022 is an apocalyptic number.

222002121022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222002121022 is a deficient number, since it is larger than the sum of its proper divisors (143864510402).

222002121022 is a wasteful number, since it uses less digits than its factorization.

222002121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33904.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222002121022 its reverse (220121200222), we get a palindrome (442123321244).

The spelling of 222002121022 in words is "two hundred twenty-two billion, two million, one hundred twenty-one thousand, twenty-two".