2002555126 has 32 divisors (see below), whose sum is σ = 3577357728. Its totient is φ = 828714240.

The previous prime is 2002555117. The next prime is 2002555129. The reversal of 2002555126 is 6215552002.

It is a junction number, because it is equal to n+sod(n) for n = 2002555094 and 2002555103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002555129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27081 + ... + 68836.

It is an arithmetic number, because the mean of its divisors is an integer number (111792429).

Almost surely, 2^2002555126 is an apocalyptic number.

2002555126 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2002555126 is a deficient number, since it is larger than the sum of its proper divisors (1574802602).

2002555126 is a wasteful number, since it uses less digits than its factorization.

2002555126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96016.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2002555126 is about 44749.9176088627. The cubic root of 2002555126 is about 1260.4573644066.

The spelling of 2002555126 in words is "two billion, two million, five hundred fifty-five thousand, one hundred twenty-six".