2000155002 has 16 divisors (see below), whose sum is σ = 4009816992. Its totient is φ = 665133840.

The previous prime is 2000154979. The next prime is 2000155013. The reversal of 2000155002 is 2005510002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393388 + ... + 398439.

It is an arithmetic number, because the mean of its divisors is an integer number (250613562).

Almost surely, 2^2000155002 is an apocalyptic number.

2000155002 is an abundant number, since it is smaller than the sum of its proper divisors (2009661990).

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

2000155002 is a wasteful number, since it uses less digits than its factorization.

2000155002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792253.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 2000155002 is about 44723.0924914635. The cubic root of 2000155002 is about 1259.9535974345.

Adding to 2000155002 its reverse (2005510002), we get a palindrome (4005665004).

The spelling of 2000155002 in words is "two billion, one hundred fifty-five thousand, two".