202222000221111 has 32 divisors (see below), whose sum is σ = 322640438865920. Its totient is φ = 124441589237472.

The previous prime is 202222000221097. The next prime is 202222000221119. The reversal of 202222000221111 is 111122000222202.

It is a happy number.

202222000221111 is a `hidden beast` number, since 20 + 222 + 200 + 0 + 2 + 211 + 11 = 666.

It is not a de Polignac number, because 202222000221111 - 2²⁵ = 202221966666679 is a prime.

It is a super-4 number, since 4×202222000221111⁴ (a number of 58 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202222000221119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9855930 + ... + 22396056.

It is an arithmetic number, because the mean of its divisors is an integer number (10082513714560).

Almost surely, 2^{202222000221111} is an apocalyptic number.

202222000221111 is a deficient number, since it is larger than the sum of its proper divisors (120418438644809).

202222000221111 is a wasteful number, since it uses less digits than its factorization.

202222000221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12586092 (or 12586086 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202222000221111 its reverse (111122000222202), we get a palindrome (313344000443313).

The spelling of 202222000221111 in words is "two hundred two trillion, two hundred twenty-two billion, two hundred twenty-one thousand, one hundred eleven".