22201000101 has 40 divisors (see below), whose sum is σ = 37918496000. Its totient is φ = 12680844192.

The previous prime is 22201000067. The next prime is 22201000117. The reversal of 22201000101 is 10100010222.

It is not a de Polignac number, because 22201000101 - 2⁷ = 22200999973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201000121) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1578900 + ... + 1592898.

It is an arithmetic number, because the mean of its divisors is an integer number (947962400).

Almost surely, 2^22201000101 is an apocalyptic number.

22201000101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22201000101 is a deficient number, since it is larger than the sum of its proper divisors (15717495899).

22201000101 is a wasteful number, since it uses less digits than its factorization.

22201000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16815 (or 16806 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 22201000101 its reverse (10100010222), we get a palindrome (32301010323).

The spelling of 22201000101 in words is "twenty-two billion, two hundred one million, one hundred one", and thus it is an aban number.