2222102202021 has 24 divisors (see below), whose sum is σ = 3498249265056. Its totient is φ = 1350972231840.

The previous prime is 2222102201989. The next prime is 2222102202059. The reversal of 2222102202021 is 1202022012222.

2222102202021 is a `hidden beast` number, since 22 + 221 + 0 + 220 + 202 + 1 = 666.

2222102202021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2222102202021 - 2⁵ = 2222102201989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2222102201985 and 2222102202003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222102202121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114401895 + ... + 114421316.

It is an arithmetic number, because the mean of its divisors is an integer number (145760386044).

Almost surely, 2^{2222102202021} is an apocalyptic number.

It is an amenable number.

2222102202021 is a deficient number, since it is larger than the sum of its proper divisors (1276147063035).

2222102202021 is a wasteful number, since it uses less digits than its factorization.

2222102202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228823313 (or 228823310 counting only the distinct ones).

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

Adding to 2222102202021 its reverse (1202022012222), we get a palindrome (3424124214243).

The spelling of 2222102202021 in words is "two trillion, two hundred twenty-two billion, one hundred two million, two hundred two thousand, twenty-one".