20031250002 has 16 divisors (see below), whose sum is σ = 40063995360. Its totient is φ = 6676834112.

The previous prime is 20031249983. The next prime is 20031250037. The reversal of 20031250002 is 20005213002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191149 + ... + 276767.

It is an arithmetic number, because the mean of its divisors is an integer number (2503999710).

Almost surely, 2^20031250002 is an apocalyptic number.

20031250002 is an abundant number, since it is smaller than the sum of its proper divisors (20032745358).

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

20031250002 is a wasteful number, since it uses less digits than its factorization.

20031250002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124617.

The product of its (nonzero) digits is 120, while the sum is 15.

Adding to 20031250002 its reverse (20005213002), we get a palindrome (40036463004).

The spelling of 20031250002 in words is "twenty billion, thirty-one million, two hundred fifty thousand, two".