202221222101012 has 24 divisors (see below), whose sum is σ = 355784049008640. Its totient is φ = 100568767915040.

The previous prime is 202221222101011. The next prime is 202221222101153. The reversal of 202221222101012 is 210101222122202.

It is a super-3 number, since 3×202221222101012³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202221222101011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10236788 + ... + 22566219.

It is an arithmetic number, because the mean of its divisors is an integer number (14824335375360).

Almost surely, 2^{202221222101012} is an apocalyptic number.

It is an amenable number.

202221222101012 is a deficient number, since it is larger than the sum of its proper divisors (153562826907628).

202221222101012 is a wasteful number, since it uses less digits than its factorization.

202221222101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32811271 (or 32811269 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202221222101012 its reverse (210101222122202), we get a palindrome (412322444223214).

The spelling of 202221222101012 in words is "two hundred two trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred one thousand, twelve".