2021110222202 has 16 divisors (see below), whose sum is σ = 3237373440000. Its totient is φ = 944233918320.

The previous prime is 2021110222139. The next prime is 2021110222291. The reversal of 2021110222202 is 2022220111202.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 562042202 + ... + 562045797.

It is an arithmetic number, because the mean of its divisors is an integer number (202335840000).

Almost surely, 2^{2021110222202} is an apocalyptic number.

2021110222202 is a deficient number, since it is larger than the sum of its proper divisors (1216263217798).

2021110222202 is a wasteful number, since it uses less digits than its factorization.

2021110222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124088061.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2021110222202 its reverse (2022220111202), we get a palindrome (4043330333404).

The spelling of 2021110222202 in words is "two trillion, twenty-one billion, one hundred ten million, two hundred twenty-two thousand, two hundred two".