202221122112110 has 8 divisors (see below), whose sum is σ = 363998019801816. Its totient is φ = 80888448844840.

The previous prime is 202221122112077. The next prime is 202221122112161. The reversal of 202221122112110 is 11211221122202.

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

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, 10111056105596 + ... + 10111056105615.

It is an arithmetic number, because the mean of its divisors is an integer number (45499752475227).

Almost surely, 2^{202221122112110} is an apocalyptic number.

202221122112110 is a deficient number, since it is larger than the sum of its proper divisors (161776897689706).

202221122112110 is a wasteful number, since it uses less digits than its factorization.

202221122112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20222112211218.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 202221122112110 its reverse (11211221122202), we get a palindrome (213432343234312).

The spelling of 202221122112110 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred twenty-two million, one hundred twelve thousand, one hundred ten".