212202221022202 has 8 divisors (see below), whose sum is σ = 318304609494516. Its totient is φ = 106100684524032.

The previous prime is 212202221022173. The next prime is 212202221022221. The reversal of 212202221022202 is 202220122202212.

It can be written as a sum of positive squares in 2 ways, for example, as 134123984978481 + 78078236043721 = 11581191^2 + 8836189^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212370493 + ... + 213367360.

Almost surely, 2^{212202221022202} is an apocalyptic number.

212202221022202 is a deficient number, since it is larger than the sum of its proper divisors (106102388472314).

212202221022202 is a wasteful number, since it uses less digits than its factorization.

212202221022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425987072.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 212202221022202 its reverse (202220122202212), we get a palindrome (414422343224414).

The spelling of 212202221022202 in words is "two hundred twelve trillion, two hundred two billion, two hundred twenty-one million, twenty-two thousand, two hundred two".