211222101022 has 8 divisors (see below), whose sum is σ = 327053575872. Its totient is φ = 102204242400.

The previous prime is 211222101019. The next prime is 211222101043. The reversal of 211222101022 is 220101222112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×211222101022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211222100987 and 211222101005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703403979 + ... + 1703404102.

It is an arithmetic number, because the mean of its divisors is an integer number (40881696984).

Almost surely, 2^211222101022 is an apocalyptic number.

211222101022 is a deficient number, since it is larger than the sum of its proper divisors (115831474850).

211222101022 is a wasteful number, since it uses less digits than its factorization.

211222101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406808114.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 211222101022 its reverse (220101222112), we get a palindrome (431323323134).

The spelling of 211222101022 in words is "two hundred eleven billion, two hundred twenty-two million, one hundred one thousand, twenty-two".