212201210210202 has 48 divisors (see below), whose sum is σ = 459985697937792. Its totient is φ = 70700445224640.

The previous prime is 212201210210201. The next prime is 212201210210219. The reversal of 212201210210202 is 202012012102212.

It is a happy number.

212201210210202 is a `hidden beast` number, since 2 + 1 + 220 + 1 + 210 + 210 + 20 + 2 = 666.

It is a super-2 number, since 2×212201210210202² (a number of 29 digits) contains 22 as substring.

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 (212201210210201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1451460927 + ... + 1451607117.

It is an arithmetic number, because the mean of its divisors is an integer number (9583035373704).

Almost surely, 2^{212201210210202} is an apocalyptic number.

212201210210202 is an abundant number, since it is smaller than the sum of its proper divisors (247784487727590).

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

212201210210202 is a wasteful number, since it uses less digits than its factorization.

212201210210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183603 (or 183600 counting only the distinct ones).

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

Adding to 212201210210202 its reverse (202012012102212), we get a palindrome (414213222312414).

The spelling of 212201210210202 in words is "two hundred twelve trillion, two hundred one billion, two hundred ten million, two hundred ten thousand, two hundred two".