20000212210 has 192 divisors, whose sum is σ = 42664527360. Its totient is φ = 6732633600.

The previous prime is 20000212201. The next prime is 20000212217. The reversal of 20000212210 is 1221200002.

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 (20000212217) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 110498320 + ... + 110498500.

It is an arithmetic number, because the mean of its divisors is an integer number (222211080).

Almost surely, 2^20000212210 is an apocalyptic number.

20000212210 is an abundant number, since it is smaller than the sum of its proper divisors (22664315150).

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

20000212210 is a wasteful number, since it uses less digits than its factorization.

20000212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 342 counting only the distinct ones).

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

Adding to 20000212210 its reverse (1221200002), we get a palindrome (21221412212).

It can be divided in two parts, 200002 and 12210, that added together give a palindrome (212212).

The spelling of 20000212210 in words is "twenty billion, two hundred twelve thousand, two hundred ten".