212211120212010 has 48 divisors (see below), whose sum is σ = 551763327866400. Its totient is φ = 56588153562720.

The previous prime is 212211120211997. The next prime is 212211120212033. The reversal of 212211120212010 is 10212021112212.

212211120212010 is a `hidden beast` number, since 212 + 211 + 1 + 20 + 21 + 201 + 0 = 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 23 ways as a sum of consecutive naturals, for example, 27335896 + ... + 34229715.

It is an arithmetic number, because the mean of its divisors is an integer number (11495069330550).

Almost surely, 2^{212211120212010} is an apocalyptic number.

212211120212010 is an abundant number, since it is smaller than the sum of its proper divisors (339552207654390).

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

212211120212010 is a wasteful number, since it uses less digits than its factorization.

212211120212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61603923 (or 61603920 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 212211120212010 its reverse (10212021112212), we get a palindrome (222423141324222).

The spelling of 212211120212010 in words is "two hundred twelve trillion, two hundred eleven billion, one hundred twenty million, two hundred twelve thousand, ten".