211222220112022 has 16 divisors (see below), whose sum is σ = 368927220035232. Its totient is φ = 88815812230080.

The previous prime is 211222220111983. The next prime is 211222220112023. The reversal of 211222220112022 is 220211022222112.

It is a super-2 number, since 2×211222220112022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211222220111984 and 211222220112002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211222220112023) 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, 142333031679 + ... + 142333033162.

It is an arithmetic number, because the mean of its divisors is an integer number (23057951252202).

Almost surely, 2^{211222220112022} is an apocalyptic number.

211222220112022 is a deficient number, since it is larger than the sum of its proper divisors (157704999923210).

211222220112022 is a wasteful number, since it uses less digits than its factorization.

211222220112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284666064903.

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

Adding to 211222220112022 its reverse (220211022222112), we get a palindrome (431433242334134).

The spelling of 211222220112022 in words is "two hundred eleven trillion, two hundred twenty-two billion, two hundred twenty million, one hundred twelve thousand, twenty-two".