22012002201 has 8 divisors (see below), whose sum is σ = 33542098624. Its totient is φ = 12578286960.

The previous prime is 22012002191. The next prime is 22012002209. The reversal of 22012002201 is 10220021022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22012002201 - 2²⁶ = 21944893337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22012002209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524095270 + ... + 524095311.

It is an arithmetic number, because the mean of its divisors is an integer number (4192762328).

Almost surely, 2^22012002201 is an apocalyptic number.

22012002201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22012002201 is a deficient number, since it is larger than the sum of its proper divisors (11530096423).

22012002201 is a wasteful number, since it uses less digits than its factorization.

22012002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048190591.

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

Adding to 22012002201 its reverse (10220021022), we get a palindrome (32232023223).

The spelling of 22012002201 in words is "twenty-two billion, twelve million, two thousand, two hundred one".