211122212022022 has 24 divisors (see below), whose sum is σ = 368407791023976. Its totient is φ = 90475771907808.

The previous prime is 211122212021957. The next prime is 211122212022041. The reversal of 211122212022022 is 220220212221112.

It is a super-2 number, since 2×211122212022022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211122212021984 and 211122212022002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59898183 + ... + 63324850.

It is an arithmetic number, because the mean of its divisors is an integer number (15350324625999).

Almost surely, 2^{211122212022022} is an apocalyptic number.

211122212022022 is a deficient number, since it is larger than the sum of its proper divisors (157285579001954).

211122212022022 is a wasteful number, since it uses less digits than its factorization.

211122212022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123240532 (or 123240525 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 211122212022022 its reverse (220220212221112), we get a palindrome (431342424243134).

The spelling of 211122212022022 in words is "two hundred eleven trillion, one hundred twenty-two billion, two hundred twelve million, twenty-two thousand, twenty-two".