22020103045 has 4 divisors (see below), whose sum is σ = 26424123660. Its totient is φ = 17616082432.

The previous prime is 22020102983. The next prime is 22020103069. The reversal of 22020103045 is 54030102022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13230290529 + 8789812516 = 115023^2 + 93754^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22020103045 is a prime.

It is a super-2 number, since 2×22020103045² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2202010300 + ... + 2202010309.

It is an arithmetic number, because the mean of its divisors is an integer number (6606030915).

Almost surely, 2^22020103045 is an apocalyptic number.

It is an amenable number.

22020103045 is a deficient number, since it is larger than the sum of its proper divisors (4404020615).

22020103045 is an equidigital number, since it uses as much as digits as its factorization.

22020103045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404020614.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 22020103045 its reverse (54030102022), we get a palindrome (76050205067).

The spelling of 22020103045 in words is "twenty-two billion, twenty million, one hundred three thousand, forty-five".