212202022001210 has 16 divisors (see below), whose sum is σ = 395134799589000. Its totient is φ = 81953884358976.

The previous prime is 212202022001197. The next prime is 212202022001317. The reversal of 212202022001210 is 12100220202212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 191262621231529 + 20939400769681 = 13829773^2 + 4575959^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365865554885 + ... + 365865555464.

Almost surely, 2^{212202022001210} is an apocalyptic number.

212202022001210 is a deficient number, since it is larger than the sum of its proper divisors (182932777587790).

212202022001210 is a wasteful number, since it uses less digits than its factorization.

212202022001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731731110385.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 212202022001210 its reverse (12100220202212), we get a palindrome (224302242203422).

The spelling of 212202022001210 in words is "two hundred twelve trillion, two hundred two billion, twenty-two million, one thousand, two hundred ten".