212220002302 has 16 divisors (see below), whose sum is σ = 396878965632. Its totient is φ = 82683117720.

The previous prime is 212220002261. The next prime is 212220002303. The reversal of 212220002302 is 203200022212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212220002303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689025828 + ... + 689026135.

It is an arithmetic number, because the mean of its divisors is an integer number (24804935352).

Almost surely, 2^212220002302 is an apocalyptic number.

212220002302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212220002302 is a deficient number, since it is larger than the sum of its proper divisors (184658963330).

212220002302 is a wasteful number, since it uses less digits than its factorization.

212220002302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378051983.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 212220002302 its reverse (203200022212), we get a palindrome (415420024514).

The spelling of 212220002302 in words is "two hundred twelve billion, two hundred twenty million, two thousand, three hundred two".