10001200222 has 32 divisors (see below), whose sum is σ = 16950415104. Its totient is φ = 4393785600.

The previous prime is 10001200219. The next prime is 10001200267. The reversal of 10001200222 is 22200210001.

It is a junction number, because it is equal to n+sod(n) for n = 10001200199 and 10001200208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52543 + ... + 150874.

It is an arithmetic number, because the mean of its divisors is an integer number (529700472).

Almost surely, 2^10001200222 is an apocalyptic number.

10001200222 is a deficient number, since it is larger than the sum of its proper divisors (6949214882).

10001200222 is a wasteful number, since it uses less digits than its factorization.

10001200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203524.

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

Adding to 10001200222 its reverse (22200210001), we get a palindrome (32201410223).

The spelling of 10001200222 in words is "ten billion, one million, two hundred thousand, two hundred twenty-two".