212030223202 has 16 divisors (see below), whose sum is σ = 363980373120. Its totient is φ = 90745098048.

The previous prime is 212030223193. The next prime is 212030223263. The reversal of 212030223202 is 202322030212.

It is a self number, because there is not a number n which added to its sum of digits gives 212030223202.

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, 10405927 + ... + 10426282.

It is an arithmetic number, because the mean of its divisors is an integer number (22748773320).

Almost surely, 2^212030223202 is an apocalyptic number.

212030223202 is a deficient number, since it is larger than the sum of its proper divisors (151950149918).

212030223202 is a wasteful number, since it uses less digits than its factorization.

212030223202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20832945.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 212030223202 its reverse (202322030212), we get a palindrome (414352253414).

The spelling of 212030223202 in words is "two hundred twelve billion, thirty million, two hundred twenty-three thousand, two hundred two".