2002123212302 has 64 divisors (see below), whose sum is σ = 3104872819200. Its totient is φ = 967943116800.

The previous prime is 2002123212283. The next prime is 2002123212307. The reversal of 2002123212302 is 2032123212002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002123212307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 967675724 + ... + 967677792.

It is an arithmetic number, because the mean of its divisors is an integer number (48513637800).

Almost surely, 2^{2002123212302} is an apocalyptic number.

2002123212302 is a deficient number, since it is larger than the sum of its proper divisors (1102749606898).

2002123212302 is a wasteful number, since it uses less digits than its factorization.

2002123212302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861.

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

Adding to 2002123212302 its reverse (2032123212002), we get a palindrome (4034246424304).

The spelling of 2002123212302 in words is "two trillion, two billion, one hundred twenty-three million, two hundred twelve thousand, three hundred two".