20210010002000 has 480 divisors, whose sum is σ = 60575771902464. Its totient is φ = 6385526784000.

The previous prime is 20210010001999. The next prime is 20210010002047. The reversal of 20210010002000 is 20001001202.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1492939232 + ... + 1492952768.

Almost surely, 2^{20210010002000} is an apocalyptic number.

20210010002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20210010002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30287885951232).

20210010002000 is an abundant number, since it is smaller than the sum of its proper divisors (40365761900464).

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

20210010002000 is a wasteful number, since it uses less digits than its factorization.

20210010002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14224 (or 14195 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20210010002000 its reverse (20001001202), we get a palindrome (20230011003202).

The spelling of 20210010002000 in words is "twenty trillion, two hundred ten billion, ten million, two thousand".