212100002200202 has 8 divisors (see below), whose sum is σ = 318159302499876. Its totient is φ = 106046901366912.

The previous prime is 212100002200183. The next prime is 212100002200213. The reversal of 212100002200202 is 202002200001212.

It can be written as a sum of positive squares in 2 ways, for example, as 209691512371441 + 2408489828761 = 14480729^2 + 1551931^2 .

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, 1549781063 + ... + 1549917914.

Almost surely, 2^{212100002200202} is an apocalyptic number.

212100002200202 is a deficient number, since it is larger than the sum of its proper divisors (106059300299674).

212100002200202 is a wasteful number, since it uses less digits than its factorization.

212100002200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099733192.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 212100002200202 its reverse (202002200001212), we get a palindrome (414102202201414).

The spelling of 212100002200202 in words is "two hundred twelve trillion, one hundred billion, two million, two hundred thousand, two hundred two".