212102202022 has 16 divisors (see below), whose sum is σ = 320342470560. Its totient is φ = 105322506048.

The previous prime is 212102202017. The next prime is 212102202061. The reversal of 212102202022 is 220202201212.

It is a junction number, because it is equal to n+sod(n) for n = 212102201987 and 212102202005.

It is a congruent number.

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, 95848 + ... + 658324.

It is an arithmetic number, because the mean of its divisors is an integer number (20021404410).

Almost surely, 2^212102202022 is an apocalyptic number.

212102202022 is a deficient number, since it is larger than the sum of its proper divisors (108240268538).

212102202022 is a wasteful number, since it uses less digits than its factorization.

212102202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563775.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212102202022 its reverse (220202201212), we get a palindrome (432304403234).

The spelling of 212102202022 in words is "two hundred twelve billion, one hundred two million, two hundred two thousand, twenty-two".