20300302131210 has 24 divisors (see below), whose sum is σ = 52780785541380. Its totient is φ = 5413413901632.

The previous prime is 20300302131127. The next prime is 20300302131229. The reversal of 20300302131210 is 1213120300302.

20300302131210 is a `hidden beast` number, since 2 + 0 + 300 + 30 + 21 + 312 + 1 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19027017828009 + 1273284303201 = 4361997^2 + 1128399^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112779456195 + ... + 112779456374.

Almost surely, 2^{20300302131210} is an apocalyptic number.

20300302131210 is an abundant number, since it is smaller than the sum of its proper divisors (32480483410170).

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

20300302131210 is a wasteful number, since it uses less digits than its factorization.

20300302131210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225558912582 (or 225558912579 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20300302131210 its reverse (1213120300302), we get a palindrome (21513422431512).

The spelling of 20300302131210 in words is "twenty trillion, three hundred billion, three hundred two million, one hundred thirty-one thousand, two hundred ten".