2102200111222 has 8 divisors (see below), whose sum is σ = 3153524308272. Its totient is φ = 1051025341800.

The previous prime is 2102200111217. The next prime is 2102200111237. The reversal of 2102200111222 is 2221110022012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2102200111196 and 2102200111205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37321729 + ... + 37378012.

It is an arithmetic number, because the mean of its divisors is an integer number (394190538534).

Almost surely, 2^{2102200111222} is an apocalyptic number.

2102200111222 is a deficient number, since it is larger than the sum of its proper divisors (1051324197050).

2102200111222 is a wasteful number, since it uses less digits than its factorization.

2102200111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74713814.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2102200111222 its reverse (2221110022012), we get a palindrome (4323310133234).

The spelling of 2102200111222 in words is "two trillion, one hundred two billion, two hundred million, one hundred eleven thousand, two hundred twenty-two".