20000212001000 has 256 divisors, whose sum is σ = 58926402961920. Its totient is φ = 6172108800000.

The previous prime is 20000212000981. The next prime is 20000212001017. The reversal of 20000212001000 is 10021200002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6491144 + ... + 9062856.

It is an arithmetic number, because the mean of its divisors is an integer number (230181261570).

Almost surely, 2^{20000212001000} is an apocalyptic number.

20000212001000 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 20000212001000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29463201480960).

20000212001000 is an abundant number, since it is smaller than the sum of its proper divisors (38926190960920).

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

20000212001000 is a wasteful number, since it uses less digits than its factorization.

20000212001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571853 (or 2571839 counting only the distinct ones).

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

Adding to 20000212001000 its reverse (10021200002), we get a palindrome (20010233201002).

The spelling of 20000212001000 in words is "twenty trillion, two hundred twelve million, one thousand".