26002220 has 12 divisors (see below), whose sum is σ = 54604704. Its totient is φ = 10400880.

The previous prime is 26002219. The next prime is 26002243. The reversal of 26002220 is 2220062.

It is a super-2 number, since 2×26002220² = 1352230889856800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 26002195 and 26002204.

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, 650036 + ... + 650075.

It is an arithmetic number, because the mean of its divisors is an integer number (4550392).

Almost surely, 2^26002220 is an apocalyptic number.

26002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26002220 is an abundant number, since it is smaller than the sum of its proper divisors (28602484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26002220 is a wasteful number, since it uses less digits than its factorization.

26002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300120 (or 1300118 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 26002220 is about 5099.2371978562. The cubic root of 26002220 is about 296.2580383203.

Adding to 26002220 its reverse (2220062), we get a palindrome (28222282).

The spelling of 26002220 in words is "twenty-six million, two thousand, two hundred twenty".