20002000011210 has 128 divisors (see below), whose sum is σ = 62445268569600. Its totient is φ = 4460376291840.

The previous prime is 20002000011197. The next prime is 20002000011211. The reversal of 20002000011210 is 1211000020002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20002000011192 and 20002000011201.

It is not an unprimeable number, because it can be changed into a prime (20002000011211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 128984325 + ... + 129139304.

It is an arithmetic number, because the mean of its divisors is an integer number (487853660700).

Almost surely, 2^{20002000011210} is an apocalyptic number.

20002000011210 is an abundant number, since it is smaller than the sum of its proper divisors (42443268558390).

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

20002000011210 is a wasteful number, since it uses less digits than its factorization.

20002000011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258123693 (or 258123687 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20002000011210 its reverse (1211000020002), we get a palindrome (21213000031212).

The spelling of 20002000011210 in words is "twenty trillion, two billion, eleven thousand, two hundred ten".