10200221112222 has 24 divisors (see below), whose sum is σ = 22103040599640. Its totient is φ = 3399679623600.

The previous prime is 10200221112203. The next prime is 10200221112229. The reversal of 10200221112222 is 22221112200201.

It is a happy number.

10200221112222 is a `hidden beast` number, since 10 + 200 + 221 + 1 + 12 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10200221112195 and 10200221112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200221112229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32680404 + ... + 32991047.

It is an arithmetic number, because the mean of its divisors is an integer number (920960024985).

Almost surely, 2^{10200221112222} is an apocalyptic number.

10200221112222 is an abundant number, since it is smaller than the sum of its proper divisors (11902819487418).

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

10200221112222 is a wasteful number, since it uses less digits than its factorization.

10200221112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65680088 (or 65680085 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10200221112222 its reverse (22221112200201), we get a palindrome (32421333312423).

The spelling of 10200221112222 in words is "ten trillion, two hundred billion, two hundred twenty-one million, one hundred twelve thousand, two hundred twenty-two".