211222102201022 has 16 divisors (see below), whose sum is σ = 360663826684032. Its totient is φ = 91835696608920.

The previous prime is 211222102201009. The next prime is 211222102201027. The reversal of 211222102201022 is 220102201222112.

It is a super-2 number, since 2×211222102201022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211222102200985 and 211222102201003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211222102201027) 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, 208717491788 + ... + 208717492799.

It is an arithmetic number, because the mean of its divisors is an integer number (22541489167752).

Almost surely, 2^{211222102201022} is an apocalyptic number.

211222102201022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211222102201022 is a deficient number, since it is larger than the sum of its proper divisors (149441724483010).

211222102201022 is a wasteful number, since it uses less digits than its factorization.

211222102201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417434984623.

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

Adding to 211222102201022 its reverse (220102201222112), we get a palindrome (431324303423134).

The spelling of 211222102201022 in words is "two hundred eleven trillion, two hundred twenty-two billion, one hundred two million, two hundred one thousand, twenty-two".