12312020022202 has 16 divisors (see below), whose sum is σ = 18664024522752. Its totient is φ = 6090716626560.

The previous prime is 12312020022187. The next prime is 12312020022241. The reversal of 12312020022202 is 20222002021321.

It is a self number, because there is not a number n which added to its sum of digits gives 12312020022202.

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, 8880058 + ... + 10172485.

It is an arithmetic number, because the mean of its divisors is an integer number (1166501532672).

Almost surely, 2^{12312020022202} is an apocalyptic number.

12312020022202 is a deficient number, since it is larger than the sum of its proper divisors (6352004500550).

12312020022202 is a wasteful number, since it uses less digits than its factorization.

12312020022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19055973.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12312020022202 its reverse (20222002021321), we get a palindrome (32534022043523).

The spelling of 12312020022202 in words is "twelve trillion, three hundred twelve billion, twenty million, twenty-two thousand, two hundred two".