2220023122651 has 8 divisors (see below), whose sum is σ = 2226413433104. Its totient is φ = 2213641936800.

The previous prime is 2220023122643. The next prime is 2220023122697. The reversal of 2220023122651 is 1562213200222.

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

It is a cyclic number.

It is not a de Polignac number, because 2220023122651 - 2³ = 2220023122643 is a prime.

It is a super-3 number, since 3×2220023122651³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220023123651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1793700 + ... + 2767201.

It is an arithmetic number, because the mean of its divisors is an integer number (278301679138).

Almost surely, 2^{2220023122651} is an apocalyptic number.

2220023122651 is a deficient number, since it is larger than the sum of its proper divisors (6390310453).

2220023122651 is an equidigital number, since it uses as much as digits as its factorization.

2220023122651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562301.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 2220023122651 its reverse (1562213200222), we get a palindrome (3782236322873).

The spelling of 2220023122651 in words is "two trillion, two hundred twenty billion, twenty-three million, one hundred twenty-two thousand, six hundred fifty-one".