221000202002022 has 16 divisors (see below), whose sum is σ = 447595345827840. Its totient is φ = 72734243696712.

The previous prime is 221000202002003. The next prime is 221000202002059. The reversal of 221000202002022 is 220200202000122.

It is a junction number, because it is equal to n+sod(n) for n = 221000202001992 and 221000202002010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233122575478 + ... + 233122576425.

It is an arithmetic number, because the mean of its divisors is an integer number (27974709114240).

Almost surely, 2^{221000202002022} is an apocalyptic number.

221000202002022 is an abundant number, since it is smaller than the sum of its proper divisors (226595143825818).

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

221000202002022 is a wasteful number, since it uses less digits than its factorization.

221000202002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466245151987.

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

Adding to 221000202002022 its reverse (220200202000122), we get a palindrome (441200404002144).

The spelling of 221000202002022 in words is "two hundred twenty-one trillion, two hundred two million, two thousand, twenty-two".