211220210112022 has 16 divisors (see below), whose sum is σ = 317017414491120. Its totient is φ = 105547740808608.

The previous prime is 211220210111951. The next prime is 211220210112101. The reversal of 211220210112022 is 220211012022112.

It is a super-2 number, since 2×211220210112022² (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 7 ways as a sum of consecutive naturals, for example, 203213268 + ... + 204250024.

It is an arithmetic number, because the mean of its divisors is an integer number (19813588405695).

Almost surely, 2^{211220210112022} is an apocalyptic number.

211220210112022 is a deficient number, since it is larger than the sum of its proper divisors (105797204379098).

211220210112022 is a wasteful number, since it uses less digits than its factorization.

211220210112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096815.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 211220210112022 its reverse (220211012022112), we get a palindrome (431431222134134).

The spelling of 211220210112022 in words is "two hundred eleven trillion, two hundred twenty billion, two hundred ten million, one hundred twelve thousand, twenty-two".