102012200222 has 4 divisors (see below), whose sum is σ = 153018300336. Its totient is φ = 51006100110.

The previous prime is 102012200201. The next prime is 102012200231. The reversal of 102012200222 is 222002210201.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 102012200197 and 102012200206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25503050054 + ... + 25503050057.

It is an arithmetic number, because the mean of its divisors is an integer number (38254575084).

Almost surely, 2^102012200222 is an apocalyptic number.

102012200222 is a deficient number, since it is larger than the sum of its proper divisors (51006100114).

102012200222 is an equidigital number, since it uses as much as digits as its factorization.

102012200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51006100113.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102012200222 its reverse (222002210201), we get a palindrome (324014410423).

The spelling of 102012200222 in words is "one hundred two billion, twelve million, two hundred thousand, two hundred twenty-two".