222002222101121 has 16 divisors (see below), whose sum is σ = 276829055518848. Its totient is φ = 172959329289600.

The previous prime is 222002222101073. The next prime is 222002222101181. The reversal of 222002222101121 is 121101222200222.

222002222101121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222002222101121 - 2²² = 222002217906817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222002222101093 and 222002222101102.

It is not an unprimeable number, because it can be changed into a prime (222002222101181) 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, 244670930 + ... + 245576603.

It is an arithmetic number, because the mean of its divisors is an integer number (17301815969928).

Almost surely, 2^{222002222101121} is an apocalyptic number.

It is an amenable number.

222002222101121 is a deficient number, since it is larger than the sum of its proper divisors (54826833417727).

222002222101121 is a wasteful number, since it uses less digits than its factorization.

222002222101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490253432.

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

Adding to 222002222101121 its reverse (121101222200222), we get a palindrome (343103444301343).

The spelling of 222002222101121 in words is "two hundred twenty-two trillion, two billion, two hundred twenty-two million, one hundred one thousand, one hundred twenty-one".