10201222210 has 16 divisors (see below), whose sum is σ = 18613738296. Its totient is φ = 4024591488.

The previous prime is 10201222139. The next prime is 10201222217. The reversal of 10201222210 is 1222210201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8650674081 + 1550548129 = 93009^2 + 39377^2 .

It is not an unprimeable number, because it can be changed into a prime (10201222217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6986409 + ... + 6987868.

Almost surely, 2^10201222210 is an apocalyptic number.

10201222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201222210 is a deficient number, since it is larger than the sum of its proper divisors (8412516086).

10201222210 is a wasteful number, since it uses less digits than its factorization.

10201222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13974357.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10201222210 its reverse (1222210201), we get a palindrome (11423432411).

The spelling of 10201222210 in words is "ten billion, two hundred one million, two hundred twenty-two thousand, two hundred ten".