20010210202008 has 48 divisors (see below), whose sum is σ = 58363113091920. Its totient is φ = 6156987754176.

The previous prime is 20010210201983. The next prime is 20010210202061. The reversal of 20010210202008 is 80020201201002.

It is a happy number.

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

It is a congruent number.

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, 10689213916 + ... + 10689215787.

It is an arithmetic number, because the mean of its divisors is an integer number (1215898189415).

Almost surely, 2^{20010210202008} is an apocalyptic number.

It is an amenable number.

20010210202008 is an abundant number, since it is smaller than the sum of its proper divisors (38352902889912).

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

20010210202008 is a wasteful number, since it uses less digits than its factorization.

20010210202008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21378429728 (or 21378429721 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The spelling of 20010210202008 in words is "twenty trillion, ten billion, two hundred ten million, two hundred two thousand, eight".