22022120021101 has 16 divisors (see below), whose sum is σ = 23188093465600. Its totient is φ = 20856839205888.

The previous prime is 22022120021093. The next prime is 22022120021129. The reversal of 22022120021101 is 10112002122022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22022120021101 - 2³ = 22022120021093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022120028101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1587401701 + ... + 1587415573.

It is an arithmetic number, because the mean of its divisors is an integer number (1449255841600).

Almost surely, 2^{22022120021101} is an apocalyptic number.

It is an amenable number.

22022120021101 is a deficient number, since it is larger than the sum of its proper divisors (1165973444499).

22022120021101 is a wasteful number, since it uses less digits than its factorization.

22022120021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32788.

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

Adding to 22022120021101 its reverse (10112002122022), we get a palindrome (32134122143123).

The spelling of 22022120021101 in words is "twenty-two trillion, twenty-two billion, one hundred twenty million, twenty-one thousand, one hundred one".