22120220001201 has 48 divisors (see below), whose sum is σ = 34397334547200. Its totient is φ = 12607585681152.

The previous prime is 22120220001157. The next prime is 22120220001277. The reversal of 22120220001201 is 10210002202122.

It is not a de Polignac number, because 22120220001201 - 2⁹ = 22120220000689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22120220009201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102689656 + ... + 102904838.

It is an arithmetic number, because the mean of its divisors is an integer number (716611136400).

Almost surely, 2^{22120220001201} is an apocalyptic number.

22120220001201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22120220001201 is a deficient number, since it is larger than the sum of its proper divisors (12277114545999).

22120220001201 is a wasteful number, since it uses less digits than its factorization.

22120220001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216998 (or 216991 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22120220001201 its reverse (10210002202122), we get a palindrome (32330222203323).

The spelling of 22120220001201 in words is "twenty-two trillion, one hundred twenty billion, two hundred twenty million, one thousand, two hundred one".