212253202352212 has 18 divisors (see below), whose sum is σ = 432086876217402. Its totient is φ = 90965658150864.

The previous prime is 212253202352209. The next prime is 212253202352237.

212253202352212 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 167108725118916 + 45144477233296 = 12927054^2 + 6718964^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 541462250703 + ... + 541462251094.

Almost surely, 2^{212253202352212} is an apocalyptic number.

It is an amenable number.

212253202352212 is an abundant number, since it is smaller than the sum of its proper divisors (219833673865190).

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

212253202352212 is a wasteful number, since it uses less digits than its factorization.

212253202352212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082924501815 (or 1082924501806 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

It can be divided in two parts, 21225320 and 2352212, that added together give a palindrome (23577532).

The spelling of 212253202352212 in words is "two hundred twelve trillion, two hundred fifty-three billion, two hundred two million, three hundred fifty-two thousand, two hundred twelve".