212202100122202 has 16 divisors (see below), whose sum is σ = 319828154411592. Its totient is φ = 105593807338560.

The previous prime is 212202100122101. The next prime is 212202100122253. The reversal of 212202100122202 is 202221001202212.

212202100122202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 78482040462081 + 133720059660121 = 8859009^2 + 11563739^2 .

It is a super-4 number, since 4×212202100122202⁴ (a number of 58 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212202100122202.

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, 272615949 + ... + 273393232.

Almost surely, 2^{212202100122202} is an apocalyptic number.

212202100122202 is a deficient number, since it is larger than the sum of its proper divisors (107626054289390).

212202100122202 is a wasteful number, since it uses less digits than its factorization.

212202100122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546010113.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212202100122202 its reverse (202221001202212), we get a palindrome (414423101324414).

The spelling of 212202100122202 in words is "two hundred twelve trillion, two hundred two billion, one hundred million, one hundred twenty-two thousand, two hundred two".