222212211202011 has 8 divisors (see below), whose sum is σ = 296283037449744. Its totient is φ = 148141429544480.

The previous prime is 222212211201949. The next prime is 222212211202027. The reversal of 222212211202011 is 110202112212222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222212211202011 - 2³⁹ = 221662455388123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222212211202711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3071401 + ... + 21303941.

It is an arithmetic number, because the mean of its divisors is an integer number (37035379681218).

Almost surely, 2^{222212211202011} is an apocalyptic number.

222212211202011 is a deficient number, since it is larger than the sum of its proper divisors (74070826247733).

222212211202011 is a wasteful number, since it uses less digits than its factorization.

222212211202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22295101.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222212211202011 its reverse (110202112212222), we get a palindrome (332414323414233).

It can be divided in two parts, 222212211 and 202011, that added together give a palindrome (222414222).

The spelling of 222212211202011 in words is "two hundred twenty-two trillion, two hundred twelve billion, two hundred eleven million, two hundred two thousand, eleven".