202112011212222 has 8 divisors (see below), whose sum is σ = 404224022424456. Its totient is φ = 67370670404072.

The previous prime is 202112011212197. The next prime is 202112011212259. The reversal of 202112011212222 is 222212110211202.

It is a sphenic number, since it is the product of 3 distinct primes.

202112011212222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16842667601013 + ... + 16842667601024.

It is an arithmetic number, because the mean of its divisors is an integer number (50528002803057).

Almost surely, 2^{202112011212222} is an apocalyptic number.

202112011212222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

202112011212222 is a wasteful number, since it uses less digits than its factorization.

202112011212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33685335202042.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 202112011212222 its reverse (222212110211202), we get a palindrome (424324121423424).

The spelling of 202112011212222 in words is "two hundred two trillion, one hundred twelve billion, eleven million, two hundred twelve thousand, two hundred twenty-two".