22001202001 has 16 divisors (see below), whose sum is σ = 23366724480. Its totient is φ = 20643723520.

The previous prime is 22001201993. The next prime is 22001202029. The reversal of 22001202001 is 10020210022.

It is a cyclic number.

It is not a de Polignac number, because 22001202001 - 2³ = 22001201993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22001203001) 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, 10540980 + ... + 10543066.

It is an arithmetic number, because the mean of its divisors is an integer number (1460420280).

Almost surely, 2^22001202001 is an apocalyptic number.

It is an amenable number.

22001202001 is a deficient number, since it is larger than the sum of its proper divisors (1365522479).

22001202001 is a wasteful number, since it uses less digits than its factorization.

22001202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22001202001 its reverse (10020210022), we get a palindrome (32021412023).

The spelling of 22001202001 in words is "twenty-two billion, one million, two hundred two thousand, one".