2022201202122 has 24 divisors (see below), whose sum is σ = 4386409225380. Its totient is φ = 673301946240.

The previous prime is 2022201202117. The next prime is 2022201202129. The reversal of 2022201202122 is 2212021022202.

2022201202122 is a `hidden beast` number, since 202 + 220 + 120 + 2 + 122 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1679017301361 + 343183900761 = 1295769^2 + 585819^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2022201202095 and 2022201202104.

It is not an unprimeable number, because it can be changed into a prime (2022201202129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63743797 + ... + 63775512.

Almost surely, 2^{2022201202122} is an apocalyptic number.

2022201202122 is an abundant number, since it is smaller than the sum of its proper divisors (2364208023258).

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

2022201202122 is a wasteful number, since it uses less digits than its factorization.

2022201202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127520198 (or 127520195 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2022201202122 its reverse (2212021022202), we get a palindrome (4234222224324).

The spelling of 2022201202122 in words is "two trillion, twenty-two billion, two hundred one million, two hundred two thousand, one hundred twenty-two".