10012212210 has 256 divisors, whose sum is σ = 33138782208. Its totient is φ = 1868313600.

The previous prime is 10012212187. The next prime is 10012212227. The reversal of 10012212210 is 1221221001.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1106605 + ... + 1115615.

It is an arithmetic number, because the mean of its divisors is an integer number (129448368).

Almost surely, 2^10012212210 is an apocalyptic number.

10012212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10012212210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16569391104).

10012212210 is an abundant number, since it is smaller than the sum of its proper divisors (23126569998).

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

10012212210 is a wasteful number, since it uses less digits than its factorization.

10012212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9089.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10012212210 its reverse (1221221001), we get a palindrome (11233433211).

It can be divided in two parts, 10012 and 212210, that added together give a palindrome (222222).

The spelling of 10012212210 in words is "ten billion, twelve million, two hundred twelve thousand, two hundred ten".