22101020043 has 16 divisors (see below), whose sum is σ = 30247810560. Its totient is φ = 14347305056.

The previous prime is 22101019961. The next prime is 22101020069. The reversal of 22101020043 is 34002010122.

It is a cyclic number.

It is not a de Polignac number, because 22101020043 - 2⁹ = 22101019531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22101020093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370053 + ... + 425606.

It is an arithmetic number, because the mean of its divisors is an integer number (1890488160).

Almost surely, 2^22101020043 is an apocalyptic number.

22101020043 is a deficient number, since it is larger than the sum of its proper divisors (8146790517).

22101020043 is a wasteful number, since it uses less digits than its factorization.

22101020043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795906.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22101020043 its reverse (34002010122), we get a palindrome (56103030165).

The spelling of 22101020043 in words is "twenty-two billion, one hundred one million, twenty thousand, forty-three".