212220201102202 has 8 divisors (see below), whose sum is σ = 337055613515316. Its totient is φ = 99868329930432.

The previous prime is 212220201102179. The next prime is 212220201102293. The reversal of 212220201102202 is 202201102022212.

It can be written as a sum of positive squares in 2 ways, for example, as 180544342549041 + 31675858553161 = 13436679^2 + 5628131^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 212220201102202.

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, 3120885310293 + ... + 3120885310360.

Almost surely, 2^{212220201102202} is an apocalyptic number.

212220201102202 is a deficient number, since it is larger than the sum of its proper divisors (124835412413114).

212220201102202 is a wasteful number, since it uses less digits than its factorization.

212220201102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6241770620672.

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

Adding to 212220201102202 its reverse (202201102022212), we get a palindrome (414421303124414).

The spelling of 212220201102202 in words is "two hundred twelve trillion, two hundred twenty billion, two hundred one million, one hundred two thousand, two hundred two".