202210002210212 has 6 divisors (see below), whose sum is σ = 353867503867878. Its totient is φ = 101105001105104.

The previous prime is 202210002210143. The next prime is 202210002210217. The reversal of 202210002210212 is 212012200012202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 201453909354916 + 756092855296 = 14193446^2 + 869536^2 .

It is not an unprimeable number, because it can be changed into a prime (202210002210217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25276250276273 + ... + 25276250276280.

It is an arithmetic number, because the mean of its divisors is an integer number (58977917311313).

Almost surely, 2^{202210002210212} is an apocalyptic number.

It is an amenable number.

202210002210212 is a deficient number, since it is larger than the sum of its proper divisors (151657501657666).

202210002210212 is a wasteful number, since it uses less digits than its factorization.

202210002210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50552500552557 (or 50552500552555 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202210002210212 its reverse (212012200012202), we get a palindrome (414222202222414).

The spelling of 202210002210212 in words is "two hundred two trillion, two hundred ten billion, two million, two hundred ten thousand, two hundred twelve".