10201222222 has 16 divisors (see below), whose sum is σ = 15333206112. Its totient is φ = 5090165280.

The previous prime is 10201222217. The next prime is 10201222231. The reversal of 10201222222 is 22222210201.

It is a junction number, because it is equal to n+sod(n) for n = 10201222196 and 10201222205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3653647 + ... + 3656437.

It is an arithmetic number, because the mean of its divisors is an integer number (958325382).

Almost surely, 2^10201222222 is an apocalyptic number.

10201222222 is a deficient number, since it is larger than the sum of its proper divisors (5131983890).

10201222222 is a wasteful number, since it uses less digits than its factorization.

10201222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5883.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10201222222 its reverse (22222210201), we get a palindrome (32423432423).

It can be divided in two parts, 10201 and 222222, that multiplied together give a palindrome (2266886622).

The spelling of 10201222222 in words is "ten billion, two hundred one million, two hundred twenty-two thousand, two hundred twenty-two".