20401024302 has 12 divisors (see below), whose sum is σ = 44202219360. Its totient is φ = 6800341428.

The previous prime is 20401024297. The next prime is 20401024321. The reversal of 20401024302 is 20342010402.

20401024302 is a `hidden beast` number, since 20 + 401 + 0 + 243 + 0 + 2 = 666.

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: 1133390239 = 20401024302 / (2 + 0 + 4 + 0 + 1 + 0 + 2 + 4 + 3 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 566695102 + ... + 566695137.

It is an arithmetic number, because the mean of its divisors is an integer number (3683518280).

Almost surely, 2^20401024302 is an apocalyptic number.

20401024302 is an abundant number, since it is smaller than the sum of its proper divisors (23801195058).

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

20401024302 is a wasteful number, since it uses less digits than its factorization.

20401024302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133390247 (or 1133390244 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20401024302 its reverse (20342010402), we get a palindrome (40743034704).

The spelling of 20401024302 in words is "twenty billion, four hundred one million, twenty-four thousand, three hundred two".