20020801302 has 12 divisors (see below), whose sum is σ = 43378402860. Its totient is φ = 6673600428.

The previous prime is 20020801279. The next prime is 20020801309. The reversal of 20020801302 is 20310802002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1112266739 = 20020801302 / (2 + 0 + 0 + 2 + 0 + 8 + 0 + 1 + 3 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020801309) 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 5 ways as a sum of consecutive naturals, for example, 556133352 + ... + 556133387.

It is an arithmetic number, because the mean of its divisors is an integer number (3614866905).

Almost surely, 2^20020801302 is an apocalyptic number.

20020801302 is an abundant number, since it is smaller than the sum of its proper divisors (23357601558).

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

20020801302 is a wasteful number, since it uses less digits than its factorization.

20020801302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112266747 (or 1112266744 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The spelling of 20020801302 in words is "twenty billion, twenty million, eight hundred one thousand, three hundred two".