212020102202 has 4 divisors (see below), whose sum is σ = 318030153306. Its totient is φ = 106010051100.

The previous prime is 212020102159. The next prime is 212020102213. The reversal of 212020102202 is 202201020212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 210175485601 + 1844616601 = 458449^2 + 42949^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53005025549 + ... + 53005025552.

Almost surely, 2^212020102202 is an apocalyptic number.

212020102202 is a deficient number, since it is larger than the sum of its proper divisors (106010051104).

212020102202 is a wasteful number, since it uses less digits than its factorization.

212020102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106010051103.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 212020102202 its reverse (202201020212), we get a palindrome (414221122414).

The spelling of 212020102202 in words is "two hundred twelve billion, twenty million, one hundred two thousand, two hundred two".