22000000211211 has 128 divisors (see below), whose sum is σ = 35390428609536. Its totient is φ = 12003118202880.

The previous prime is 22000000211209. The next prime is 22000000211311. The reversal of 22000000211211 is 11211200000022.

It is not a de Polignac number, because 22000000211211 - 2¹ = 22000000211209 is a prime.

It is a super-2 number, since 2×22000000211211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22000000211311) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 465161481 + ... + 465208773.

It is an arithmetic number, because the mean of its divisors is an integer number (276487723512).

Almost surely, 2^{22000000211211} is an apocalyptic number.

22000000211211 is a deficient number, since it is larger than the sum of its proper divisors (13390428398325).

22000000211211 is a wasteful number, since it uses less digits than its factorization.

22000000211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47741.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22000000211211 its reverse (11211200000022), we get a palindrome (33211200211233).

The spelling of 22000000211211 in words is "twenty-two trillion, two hundred eleven thousand, two hundred eleven".