212201110212202 has 32 divisors (see below), whose sum is σ = 323416513627200. Its totient is φ = 104408211368448.

The previous prime is 212201110212137. The next prime is 212201110212233. The reversal of 212201110212202 is 202212011102212.

It is a super-2 number, since 2×212201110212202² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212201110212202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308474749 + ... + 309161887.

It is an arithmetic number, because the mean of its divisors is an integer number (10106766050850).

Almost surely, 2^{212201110212202} is an apocalyptic number.

212201110212202 is a deficient number, since it is larger than the sum of its proper divisors (111215403414998).

212201110212202 is a wasteful number, since it uses less digits than its factorization.

212201110212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696310.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212201110212202 its reverse (202212011102212), we get a palindrome (414413121314414).

The spelling of 212201110212202 in words is "two hundred twelve trillion, two hundred one billion, one hundred ten million, two hundred twelve thousand, two hundred two".