211211202100022 has 32 divisors (see below), whose sum is σ = 320706596795904. Its totient is φ = 104318797273600.

The previous prime is 211211202099949. The next prime is 211211202100037. The reversal of 211211202100022 is 220001202112112.

It is a super-2 number, since 2×211211202100022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36513818 + ... + 41900850.

It is an arithmetic number, because the mean of its divisors is an integer number (10022081149872).

Almost surely, 2^{211211202100022} is an apocalyptic number.

211211202100022 is a deficient number, since it is larger than the sum of its proper divisors (109495394695882).

211211202100022 is a wasteful number, since it uses less digits than its factorization.

211211202100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387944.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211211202100022 its reverse (220001202112112), we get a palindrome (431212404212134).

The spelling of 211211202100022 in words is "two hundred eleven trillion, two hundred eleven billion, two hundred two million, one hundred thousand, twenty-two".