26201610120200 has 48 divisors (see below), whose sum is σ = 60919280293380. Its totient is φ = 10480551701760.

The previous prime is 26201610120157. The next prime is 26201610120211. The reversal of 26201610120200 is 202101610262.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 4635703396 + 26196974416804 = 68086^2 + 5118298^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25006034 + ... + 26032766.

Almost surely, 2^{26201610120200} is an apocalyptic number.

26201610120200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26201610120200 is an abundant number, since it is smaller than the sum of its proper divisors (34717670173180).

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

26201610120200 is a wasteful number, since it uses less digits than its factorization.

26201610120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154346 (or 1154337 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 26201610120200 its reverse (202101610262), we get a palindrome (26403711730462).

The spelling of 26201610120200 in words is "twenty-six trillion, two hundred one billion, six hundred ten million, one hundred twenty thousand, two hundred".