20002010212000 has 144 divisors (see below), whose sum is σ = 52205872570488. Its totient is φ = 7530168115200.

The previous prime is 20002010211973. The next prime is 20002010212007. The reversal of 20002010212000 is 21201020002.

It can be written as a sum of positive squares in 12 ways, for example, as 95029159824 + 19906981052176 = 308268^2 + 4461724^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (20002010212007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7495389 + ... + 9807388.

Almost surely, 2^{20002010212000} is an apocalyptic number.

20002010212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002010212000 is an abundant number, since it is smaller than the sum of its proper divisors (32203862358488).

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

20002010212000 is a wasteful number, since it uses less digits than its factorization.

20002010212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17302836 (or 17302801 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20002010212000 its reverse (21201020002), we get a palindrome (20023211232002).

The spelling of 20002010212000 in words is "twenty trillion, two billion, ten million, two hundred twelve thousand".