2100022202022 has 16 divisors (see below), whose sum is σ = 4447105839792. Its totient is φ = 658830494720.

The previous prime is 2100022202017. The next prime is 2100022202029. The reversal of 2100022202022 is 2202022200012.

It is a junction number, because it is equal to n+sod(n) for n = 2100022201992 and 2100022202010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100022202029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10294226379 + ... + 10294226582.

It is an arithmetic number, because the mean of its divisors is an integer number (277944114987).

Almost surely, 2^{2100022202022} is an apocalyptic number.

2100022202022 is an abundant number, since it is smaller than the sum of its proper divisors (2347083637770).

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

2100022202022 is a wasteful number, since it uses less digits than its factorization.

2100022202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20588452983.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2100022202022 its reverse (2202022200012), we get a palindrome (4302044402034).

The spelling of 2100022202022 in words is "two trillion, one hundred billion, twenty-two million, two hundred two thousand, twenty-two".