212202211100202 has 24 divisors (see below), whose sum is σ = 461833212806784. Its totient is φ = 70416877224744.

The previous prime is 212202211100161. The next prime is 212202211100303. The reversal of 212202211100202 is 202001112202212.

It is a happy number.

212202211100202 is a `hidden beast` number, since 21 + 220 + 2 + 211 + 10 + 0 + 202 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26432757708 + ... + 26432765735.

It is an arithmetic number, because the mean of its divisors is an integer number (19243050533616).

Almost surely, 2^{212202211100202} is an apocalyptic number.

212202211100202 is an abundant number, since it is smaller than the sum of its proper divisors (249631001706582).

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

212202211100202 is a wasteful number, since it uses less digits than its factorization.

212202211100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52865523674 (or 52865523671 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 212202211100202 its reverse (202001112202212), we get a palindrome (414203323302414).

The spelling of 212202211100202 in words is "two hundred twelve trillion, two hundred two billion, two hundred eleven million, one hundred thousand, two hundred two".