2112201002022 has 32 divisors (see below), whose sum is σ = 4473724649472. Its totient is φ = 662528567424.

The previous prime is 2112201001943. The next prime is 2112201002047. The reversal of 2112201002022 is 2202001022112.

It is a super-2 number, since 2×2112201002022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112201001992 and 2112201002010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1363398 + ... + 2466425.

It is an arithmetic number, because the mean of its divisors is an integer number (139803895296).

Almost surely, 2^{2112201002022} is an apocalyptic number.

2112201002022 is an abundant number, since it is smaller than the sum of its proper divisors (2361523647450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112201002022 is a wasteful number, since it uses less digits than its factorization.

2112201002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835252.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2112201002022 its reverse (2202001022112), we get a palindrome (4314202024134).

The spelling of 2112201002022 in words is "two trillion, one hundred twelve billion, two hundred one million, two thousand, twenty-two".