212001122212202 has 32 divisors (see below), whose sum is σ = 323211910044240. Its totient is φ = 104277360844800.

The previous prime is 212001122212199. The next prime is 212001122212219. The reversal of 212001122212202 is 202212221100212.

It can be written as a sum of positive squares in 8 ways, for example, as 54199765478401 + 157801356733801 = 7362049^2 + 12561901^2 .

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, 677793824 + ... + 678106532.

Almost surely, 2^{212001122212202} is an apocalyptic number.

212001122212202 is a deficient number, since it is larger than the sum of its proper divisors (111210787832038).

212001122212202 is a wasteful number, since it uses less digits than its factorization.

212001122212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334346.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 212001122212202 its reverse (202212221100212), we get a palindrome (414213343312414).

The spelling of 212001122212202 in words is "two hundred twelve trillion, one billion, one hundred twenty-two million, two hundred twelve thousand, two hundred two".