202210112001212 has 24 divisors (see below), whose sum is σ = 425705498951040. Its totient is φ = 82100346225840.

The previous prime is 202210112001187. The next prime is 202210112001277. The reversal of 202210112001212 is 212100211012202.

It is a super-2 number, since 2×202210112001212² (a number of 29 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 7 ways as a sum of consecutive naturals, for example, 190047097214 + ... + 190047098277.

It is an arithmetic number, because the mean of its divisors is an integer number (17737729122960).

Almost surely, 2^{202210112001212} is an apocalyptic number.

It is an amenable number.

202210112001212 is an abundant number, since it is smaller than the sum of its proper divisors (223495386949828).

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

202210112001212 is a wasteful number, since it uses less digits than its factorization.

202210112001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380094195521 (or 380094195519 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202210112001212 its reverse (212100211012202), we get a palindrome (414310323013414).

The spelling of 202210112001212 in words is "two hundred two trillion, two hundred ten billion, one hundred twelve million, one thousand, two hundred twelve".