20310300702 has 48 divisors (see below), whose sum is σ = 45247262112. Its totient is φ = 6579506880.

The previous prime is 20310300691. The next prime is 20310300709. The reversal of 20310300702 is 20700301302.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20310300709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 573552 + ... + 607932.

It is an arithmetic number, because the mean of its divisors is an integer number (942651294).

Almost surely, 2^20310300702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20310300702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22623631056).

20310300702 is an abundant number, since it is smaller than the sum of its proper divisors (24936961410).

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

20310300702 is a wasteful number, since it uses less digits than its factorization.

20310300702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35313 (or 35310 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The spelling of 20310300702 in words is "twenty billion, three hundred ten million, three hundred thousand, seven hundred two".