2002331221202 has 8 divisors (see below), whose sum is σ = 3234535049676. Its totient is φ = 924152871312.

The previous prime is 2002331221171. The next prime is 2002331221217. The reversal of 2002331221202 is 2021221332002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1691068768921 + 311262452281 = 1300411^2 + 557909^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38506369613 + ... + 38506369664.

Almost surely, 2^{2002331221202} is an apocalyptic number.

2002331221202 is a deficient number, since it is larger than the sum of its proper divisors (1232203828474).

2002331221202 is a wasteful number, since it uses less digits than its factorization.

2002331221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77012739292.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2002331221202 its reverse (2021221332002), we get a palindrome (4023552553204).

The spelling of 2002331221202 in words is "two trillion, two billion, three hundred thirty-one million, two hundred twenty-one thousand, two hundred two".