22200120201 has 64 divisors (see below), whose sum is σ = 36636549120. Its totient is φ = 11675197440.

The previous prime is 22200120197. The next prime is 22200120247. The reversal of 22200120201 is 10202100222.

It is not a de Polignac number, because 22200120201 - 2² = 22200120197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22200120251) 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 63 ways as a sum of consecutive naturals, for example, 2564841 + ... + 2573481.

It is an arithmetic number, because the mean of its divisors is an integer number (572446080).

Almost surely, 2^22200120201 is an apocalyptic number.

22200120201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22200120201 is a deficient number, since it is larger than the sum of its proper divisors (14436428919).

22200120201 is a wasteful number, since it uses less digits than its factorization.

22200120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8854.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22200120201 its reverse (10202100222), we get a palindrome (32402220423).

The spelling of 22200120201 in words is "twenty-two billion, two hundred million, one hundred twenty thousand, two hundred one".