2202202020012 has 24 divisors (see below), whose sum is σ = 5138500737216. Its totient is φ = 734063146128.

The previous prime is 2202202019951. The next prime is 2202202020017. The reversal of 2202202020012 is 2100202022022.

It is a junction number, because it is equal to n+sod(n) for n = 2202202019973 and 2202202020000.

It is not an unprimeable number, because it can be changed into a prime (2202202020017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2251603 + ... + 3078005.

It is an arithmetic number, because the mean of its divisors is an integer number (214104197384).

Almost surely, 2^{2202202020012} is an apocalyptic number.

It is an amenable number.

2202202020012 is an abundant number, since it is smaller than the sum of its proper divisors (2936298717204).

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

2202202020012 is a wasteful number, since it uses less digits than its factorization.

2202202020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048477 (or 1048475 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2202202020012 its reverse (2100202022022), we get a palindrome (4302404042034).

The spelling of 2202202020012 in words is "two trillion, two hundred two billion, two hundred two million, twenty thousand, twelve".