211202211220022 has 32 divisors (see below), whose sum is σ = 346791343036320. Its totient is φ = 95671097061120.

The previous prime is 211202211220003. The next prime is 211202211220087. The reversal of 211202211220022 is 220022112202112.

It is a junction number, because it is equal to n+sod(n) for n = 211202211219976 and 211202211220003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289402604 + ... + 290131472.

It is an arithmetic number, because the mean of its divisors is an integer number (10837229469885).

Almost surely, 2^{211202211220022} is an apocalyptic number.

211202211220022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211202211220022 is a deficient number, since it is larger than the sum of its proper divisors (135589131816298).

211202211220022 is a wasteful number, since it uses less digits than its factorization.

211202211220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774128.

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

Adding to 211202211220022 its reverse (220022112202112), we get a palindrome (431224323422134).

The spelling of 211202211220022 in words is "two hundred eleven trillion, two hundred two billion, two hundred eleven million, two hundred twenty thousand, twenty-two".