12402212444202 has 32 divisors (see below), whose sum is σ = 29007167980032. Its totient is φ = 3461082542064.

The previous prime is 12402212444191. The next prime is 12402212444213. The reversal of 12402212444202 is 20244421220421.

It is an interprime number because it is at equal distance from previous prime (12402212444191) and next prime (12402212444213).

It is a super-2 number, since 2×12402212444202² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12402212444202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3433611828 + ... + 3433615439.

It is an arithmetic number, because the mean of its divisors is an integer number (906473999376).

Almost surely, 2^{12402212444202} is an apocalyptic number.

12402212444202 is an abundant number, since it is smaller than the sum of its proper divisors (16604955535830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12402212444202 is a wasteful number, since it uses less digits than its factorization.

12402212444202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6867227322.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 12402212444202 its reverse (20244421220421), we get a palindrome (32646633664623).

The spelling of 12402212444202 in words is "twelve trillion, four hundred two billion, two hundred twelve million, four hundred forty-four thousand, two hundred two".