26202011222220 has 48 divisors (see below), whose sum is σ = 73368293177088. Its totient is φ = 6986949492160.

The previous prime is 26202011222159. The next prime is 26202011222227. The reversal of 26202011222220 is 2222211020262.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26202011222227) 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 15 ways as a sum of consecutive naturals, for example, 6251424 + ... + 9564743.

It is an arithmetic number, because the mean of its divisors is an integer number (1528506107856).

Almost surely, 2^{26202011222220} is an apocalyptic number.

26202011222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26202011222220 is an abundant number, since it is smaller than the sum of its proper divisors (47166281954868).

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

26202011222220 is a wasteful number, since it uses less digits than its factorization.

26202011222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15843790 (or 15843788 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 26202011222220 its reverse (2222211020262), we get a palindrome (28424222242482).

The spelling of 26202011222220 in words is "twenty-six trillion, two hundred two billion, eleven million, two hundred twenty-two thousand, two hundred twenty".