2201204021022 has 24 divisors (see below), whose sum is σ = 4775170682880. Its totient is φ = 732827703840.

The previous prime is 2201204021021. The next prime is 2201204021033.

2201204021022 is a `hidden beast` number, since 220 + 1 + 20 + 402 + 1 + 0 + 22 = 666.

2201204021022 is nontrivially palindromic in base 10.

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 = 2201204020986 and 2201204021004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201204021021) 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, 75565854 + ... + 75594977.

It is an arithmetic number, because the mean of its divisors is an integer number (198965445120).

Almost surely, 2^{2201204021022} is an apocalyptic number.

2201204021022 is an abundant number, since it is smaller than the sum of its proper divisors (2573966661858).

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

2201204021022 is a wasteful number, since it uses less digits than its factorization.

2201204021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151161648 (or 151161645 counting only the distinct ones).

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

The spelling of 2201204021022 in words is "two trillion, two hundred one billion, two hundred four million, twenty-one thousand, twenty-two".