22122200110101 has 128 divisors (see below), whose sum is σ = 38373106544640. Its totient is φ = 11026551472128.

The previous prime is 22122200110097. The next prime is 22122200110151. The reversal of 22122200110101 is 10101100222122.

It is not a de Polignac number, because 22122200110101 - 2² = 22122200110097 is a prime.

It is a super-2 number, since 2×22122200110101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122200110151) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 49240981 + ... + 49688213.

It is an arithmetic number, because the mean of its divisors is an integer number (299789894880).

Almost surely, 2^{22122200110101} is an apocalyptic number.

22122200110101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22122200110101 is a deficient number, since it is larger than the sum of its proper divisors (16250906434539).

22122200110101 is a wasteful number, since it uses less digits than its factorization.

22122200110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447435.

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

Adding to 22122200110101 its reverse (10101100222122), we get a palindrome (32223300332223).

The spelling of 22122200110101 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred million, one hundred ten thousand, one hundred one".