222122110101 has 8 divisors (see below), whose sum is σ = 304167213984. Its totient is φ = 144079206480.

The previous prime is 222122110099. The next prime is 222122110141. The reversal of 222122110101 is 101011221222.

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

It is not a de Polignac number, because 222122110101 - 2¹ = 222122110099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222122110141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000549935 + ... + 1000550156.

It is an arithmetic number, because the mean of its divisors is an integer number (38020901748).

Almost surely, 2^222122110101 is an apocalyptic number.

It is an amenable number.

222122110101 is a deficient number, since it is larger than the sum of its proper divisors (82045103883).

222122110101 is a wasteful number, since it uses less digits than its factorization.

222122110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001100131.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222122110101 its reverse (101011221222), we get a palindrome (323133331323).

It can be divided in two parts, 2221221 and 10101, that added together give a palindrome (2231322).

The spelling of 222122110101 in words is "two hundred twenty-two billion, one hundred twenty-two million, one hundred ten thousand, one hundred one".