20020311302002 has 64 divisors (see below), whose sum is σ = 35888928940800. Its totient is φ = 8268299898880.

The previous prime is 20020311301981. The next prime is 20020311302009.

20020311302002 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (20020311302009) 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, 76648458 + ... + 76909210.

It is an arithmetic number, because the mean of its divisors is an integer number (560764514700).

Almost surely, 2^{20020311302002} is an apocalyptic number.

20020311302002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20020311302002 is a deficient number, since it is larger than the sum of its proper divisors (15868617638798).

20020311302002 is a wasteful number, since it uses less digits than its factorization.

20020311302002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267891.

The product of its (nonzero) digits is 144, while the sum is 16.

It can be divided in two parts, 2002031 and 1302002, that added together give a palindrome (3304033).

The spelling of 20020311302002 in words is "twenty trillion, twenty billion, three hundred eleven million, three hundred two thousand, two".