20311010000202 has 8 divisors (see below), whose sum is σ = 40622020000416. Its totient is φ = 6770336666732.

The previous prime is 20311010000147. The next prime is 20311010000209. The reversal of 20311010000202 is 20200001011302.

It is a sphenic number, since it is the product of 3 distinct primes.

20311010000202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20311010000209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1692584166678 + ... + 1692584166689.

It is an arithmetic number, because the mean of its divisors is an integer number (5077752500052).

Almost surely, 2^{20311010000202} is an apocalyptic number.

20311010000202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20311010000202 is a wasteful number, since it uses less digits than its factorization.

20311010000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385168333372.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20311010000202 its reverse (20200001011302), we get a palindrome (40511011011504).

The spelling of 20311010000202 in words is "twenty trillion, three hundred eleven billion, ten million, two hundred two", and thus it is an aban number.