202201121212212 has 24 divisors (see below), whose sum is σ = 473309972771776. Its totient is φ = 67185037078848.

The previous prime is 202201121212133. The next prime is 202201121212241. The reversal of 202201121212212 is 212212121102202.

202201121212212 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 26917078408 + ... + 26917085919.

Almost surely, 2^{202201121212212} is an apocalyptic number.

It is an amenable number.

202201121212212 is an abundant number, since it is smaller than the sum of its proper divisors (271108851559564).

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

202201121212212 is a wasteful number, since it uses less digits than its factorization.

202201121212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53834164647 (or 53834164645 counting only the distinct ones).

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

Adding to 202201121212212 its reverse (212212121102202), we get a palindrome (414413242314414).

The spelling of 202201121212212 in words is "two hundred two trillion, two hundred one billion, one hundred twenty-one million, two hundred twelve thousand, two hundred twelve".