22120202201101 has 12 divisors (see below), whose sum is σ = 24360728532192. Its totient is φ = 20044851414984.

The previous prime is 22120202201059. The next prime is 22120202201131. The reversal of 22120202201101 is 10110220202122.

It is a happy number.

It is not a de Polignac number, because 22120202201101 - 2¹³ = 22120202192909 is a prime.

It is a super-2 number, since 2×22120202201101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120202201131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1332052531 + ... + 1332069136.

It is an arithmetic number, because the mean of its divisors is an integer number (2030060711016).

Almost surely, 2^{22120202201101} is an apocalyptic number.

It is an amenable number.

22120202201101 is a deficient number, since it is larger than the sum of its proper divisors (2240526331091).

22120202201101 is a wasteful number, since it uses less digits than its factorization.

22120202201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664121728 (or 2664121709 counting only the distinct ones).

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

Adding to 22120202201101 its reverse (10110220202122), we get a palindrome (32230422403223).

The spelling of 22120202201101 in words is "twenty-two trillion, one hundred twenty billion, two hundred two million, two hundred one thousand, one hundred one".