212201000010 has 48 divisors (see below), whose sum is σ = 551799574560. Its totient is φ = 56579038560.

The previous prime is 212200999931. The next prime is 212201000017. The reversal of 212201000010 is 10000102212.

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 = 212200999956 and 212201000001.

It is not an unprimeable number, because it can be changed into a prime (212201000017) 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, 498981 + ... + 820599.

It is an arithmetic number, because the mean of its divisors is an integer number (11495824470).

Almost surely, 2^212201000010 is an apocalyptic number.

212201000010 is an abundant number, since it is smaller than the sum of its proper divisors (339598574550).

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

212201000010 is a wasteful number, since it uses less digits than its factorization.

212201000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328963 (or 328960 counting only the distinct ones).

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

Adding to 212201000010 its reverse (10000102212), we get a palindrome (222201102222).

The spelling of 212201000010 in words is "two hundred twelve billion, two hundred one million, ten", and thus it is an aban number.