502120002 has 16 divisors (see below), whose sum is σ = 1006173792. Its totient is φ = 167051040.

The previous prime is 502119997. The next prime is 502120009. The reversal of 502120002 is 200021205.

It is a self number, because there is not a number n which added to its sum of digits gives 502120002.

It is not an unprimeable number, because it can be changed into a prime (502120009) 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, 77188 + ... + 83439.

It is an arithmetic number, because the mean of its divisors is an integer number (62885862).

Almost surely, 2^502120002 is an apocalyptic number.

502120002 is an abundant number, since it is smaller than the sum of its proper divisors (504053790).

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

502120002 is a wasteful number, since it uses less digits than its factorization.

502120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161153.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 502120002 is about 22408.0343180744. The cubic root of 502120002 is about 794.8207087479.

Adding to 502120002 its reverse (200021205), we get a palindrome (702141207).

The spelling of 502120002 in words is "five hundred two million, one hundred twenty thousand, two".