2002232031655 has 8 divisors (see below), whose sum is σ = 2529135198000. Its totient is φ = 1517481118656.

The previous prime is 2002232031649. The next prime is 2002232031659. The reversal of 2002232031655 is 5561302322002.

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

It is a cyclic number.

It is not a de Polignac number, because 2002232031655 - 2³ = 2002232031647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002232031659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10538063230 + ... + 10538063419.

It is an arithmetic number, because the mean of its divisors is an integer number (316141899750).

Almost surely, 2^{2002232031655} is an apocalyptic number.

2002232031655 is a deficient number, since it is larger than the sum of its proper divisors (526903166345).

2002232031655 is a wasteful number, since it uses less digits than its factorization.

2002232031655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21076126673.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 2002232031655 its reverse (5561302322002), we get a palindrome (7563534353657).

The spelling of 2002232031655 in words is "two trillion, two billion, two hundred thirty-two million, thirty-one thousand, six hundred fifty-five".