202253460212 has 6 divisors (see below), whose sum is σ = 353943555378. Its totient is φ = 101126730104.

The previous prime is 202253460203. The next prime is 202253460223. The reversal of 202253460212 is 212064352202.

It can be written as a sum of positive squares in only one way, i.e., 169435963876 + 32817496336 = 411626^2 + 181156^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25281682523 + ... + 25281682530.

It is an arithmetic number, because the mean of its divisors is an integer number (58990592563).

Almost surely, 2^202253460212 is an apocalyptic number.

It is an amenable number.

202253460212 is a deficient number, since it is larger than the sum of its proper divisors (151690095166).

202253460212 is a wasteful number, since it uses less digits than its factorization.

202253460212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50563365057 (or 50563365055 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 202253460212 in words is "two hundred two billion, two hundred fifty-three million, four hundred sixty thousand, two hundred twelve".