212200202021202 has 32 divisors (see below), whose sum is σ = 471558892028160. Its totient is φ = 70732967543280.

The previous prime is 212200202021201. The next prime is 212200202021233. The reversal of 212200202021202 is 202120202002212.

212200202021202 is a `hidden beast` number, since 21 + 220 + 0 + 20 + 202 + 1 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (212200202021201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3069913 + ... + 20828460.

It is an arithmetic number, because the mean of its divisors is an integer number (14736215375880).

Almost surely, 2^{212200202021202} is an apocalyptic number.

212200202021202 is an abundant number, since it is smaller than the sum of its proper divisors (259358690006958).

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

212200202021202 is a wasteful number, since it uses less digits than its factorization.

212200202021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24062815 (or 24062809 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 212200202021202 its reverse (202120202002212), we get a palindrome (414320404023414).

The spelling of 212200202021202 in words is "two hundred twelve trillion, two hundred billion, two hundred two million, twenty-one thousand, two hundred two".