202223022221220 has 384 divisors, whose sum is σ = 780792614203392. Its totient is φ = 37739706624000.

The previous prime is 202223022221197. The next prime is 202223022221317. The reversal of 202223022221220 is 22122220322202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 43278006 + ... + 47722445.

It is an arithmetic number, because the mean of its divisors is an integer number (2033314099488).

Almost surely, 2^{202223022221220} is an apocalyptic number.

202223022221220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202223022221220 is an abundant number, since it is smaller than the sum of its proper divisors (578569591982172).

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

202223022221220 is a wasteful number, since it uses less digits than its factorization.

202223022221220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91000531 (or 91000529 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 202223022221220 its reverse (22122220322202), we get a palindrome (224345242543422).

The spelling of 202223022221220 in words is "two hundred two trillion, two hundred twenty-three billion, twenty-two million, two hundred twenty-one thousand, two hundred twenty".