20020002310 has 32 divisors (see below), whose sum is σ = 44928006912. Its totient is φ = 6240000480.

The previous prime is 20020002293. The next prime is 20020002313. The reversal of 20020002310 is 1320002002.

It is a super-2 number, since 2×20020002310² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020002313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12999232 + ... + 13000771.

It is an arithmetic number, because the mean of its divisors is an integer number (1404000216).

Almost surely, 2^20020002310 is an apocalyptic number.

20020002310 is an abundant number, since it is smaller than the sum of its proper divisors (24908004602).

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

20020002310 is a wasteful number, since it uses less digits than its factorization.

20020002310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26000028.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 20020002310 its reverse (1320002002), we get a palindrome (21340004312).

The spelling of 20020002310 in words is "twenty billion, twenty million, two thousand, three hundred ten".