2221002013202 has 12 divisors (see below), whose sum is σ = 3875421880350. Its totient is φ = 951858005616.

The previous prime is 2221002013189. The next prime is 2221002013207. The reversal of 2221002013202 is 2023102001222.

It can be written as a sum of positive squares in only one way, i.e., 1861180791001 + 359821222201 = 1364251^2 + 599851^2 .

It is not an unprimeable number, because it can be changed into a prime (2221002013207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11331642827 + ... + 11331643022.

Almost surely, 2^{2221002013202} is an apocalyptic number.

2221002013202 is a deficient number, since it is larger than the sum of its proper divisors (1654419867148).

2221002013202 is a wasteful number, since it uses less digits than its factorization.

2221002013202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22663285865 (or 22663285858 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2221002013202 its reverse (2023102001222), we get a palindrome (4244104014424).

The spelling of 2221002013202 in words is "two trillion, two hundred twenty-one billion, two million, thirteen thousand, two hundred two".