212200212200022 has 24 divisors (see below), whose sum is σ = 460828944294264. Its totient is φ = 70570047472704.

The previous prime is 212200212199967. The next prime is 212200212200057. The reversal of 212200212200022 is 220002212002212.

212200212200022 is a `hidden beast` number, since 212 + 20 + 0 + 212 + 200 + 0 + 22 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 212200212199968 and 212200212200004.

It is a congruent number.

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, 13613041488 + ... + 13613057075.

It is an arithmetic number, because the mean of its divisors is an integer number (19201206012261).

Almost surely, 2^{212200212200022} is an apocalyptic number.

212200212200022 is an abundant number, since it is smaller than the sum of its proper divisors (248628732094242).

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

212200212200022 is a wasteful number, since it uses less digits than its factorization.

212200212200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27226099004 (or 27226099001 counting only the distinct ones).

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

Adding to 212200212200022 its reverse (220002212002212), we get a palindrome (432202424202234).

The spelling of 212200212200022 in words is "two hundred twelve trillion, two hundred billion, two hundred twelve million, two hundred thousand, twenty-two".