212100120022202 has 8 divisors (see below), whose sum is σ = 318686689613556. Its totient is φ = 105871223484352.

The previous prime is 212100120022163. The next prime is 212100120022211. The reversal of 212100120022202 is 202220021001212.

It is a happy number.

212100120022202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 206744741861641 + 5355378160561 = 14378621^2 + 2314169^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89418261893 + ... + 89418264264.

Almost surely, 2^{212100120022202} is an apocalyptic number.

212100120022202 is a deficient number, since it is larger than the sum of its proper divisors (106586569591354).

212100120022202 is a wasteful number, since it uses less digits than its factorization.

212100120022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178836526752.

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

Adding to 212100120022202 its reverse (202220021001212), we get a palindrome (414320141023414).

The spelling of 212100120022202 in words is "two hundred twelve trillion, one hundred billion, one hundred twenty million, twenty-two thousand, two hundred two".