212200010012212 has 6 divisors (see below), whose sum is σ = 371350017521378. Its totient is φ = 106100005006104.

The previous prime is 212200010012171. The next prime is 212200010012219. The reversal of 212200010012212 is 212210010002212.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 197777363195556 + 14422646816656 = 14063334^2 + 3797716^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200010012219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26525001251523 + ... + 26525001251530.

Almost surely, 2^{212200010012212} is an apocalyptic number.

It is an amenable number.

212200010012212 is a deficient number, since it is larger than the sum of its proper divisors (159150007509166).

212200010012212 is a wasteful number, since it uses less digits than its factorization.

212200010012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53050002503057 (or 53050002503055 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212200010012212 its reverse (212210010002212), we get a palindrome (424410020014424).

The spelling of 212200010012212 in words is "two hundred twelve trillion, two hundred billion, ten million, twelve thousand, two hundred twelve".