26020202002 has 4 divisors (see below), whose sum is σ = 39030303006. Its totient is φ = 13010101000.

The previous prime is 26020201939. The next prime is 26020202009. The reversal of 26020202002 is 20020202062.

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

It can be written as a sum of positive squares in only one way, i.e., 22955583121 + 3064618881 = 151511^2 + 55359^2 .

It is not an unprimeable number, because it can be changed into a prime (26020202009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6505050499 + ... + 6505050502.

Almost surely, 2^26020202002 is an apocalyptic number.

26020202002 is a deficient number, since it is larger than the sum of its proper divisors (13010101004).

26020202002 is a wasteful number, since it uses less digits than its factorization.

26020202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13010101003.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 26020202002 its reverse (20020202062), we get a palindrome (46040404064).

The spelling of 26020202002 in words is "twenty-six billion, twenty million, two hundred two thousand, two".