2021222200190 has 64 divisors (see below), whose sum is σ = 3687556368384. Its totient is φ = 797578349568.

The previous prime is 2021222200189. The next prime is 2021222200373. The reversal of 2021222200190 is 910022221202.

It is a super-2 number, since 2×2021222200190² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 690542507 + ... + 690545433.

It is an arithmetic number, because the mean of its divisors is an integer number (57618068256).

Almost surely, 2^{2021222200190} is an apocalyptic number.

2021222200190 is a deficient number, since it is larger than the sum of its proper divisors (1666334168194).

2021222200190 is a wasteful number, since it uses less digits than its factorization.

2021222200190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5081.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 2021222200190 its reverse (910022221202), we get a palindrome (2931244421392).

The spelling of 2021222200190 in words is "two trillion, twenty-one billion, two hundred twenty-two million, two hundred thousand, one hundred ninety".