2050212155 has 8 divisors (see below), whose sum is σ = 2604975552. Its totient is φ = 1543689088.

The previous prime is 2050212139. The next prime is 2050212161. The reversal of 2050212155 is 5512120502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2050212155 - 2⁴ = 2050212139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2050212155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12059987 + ... + 12060156.

It is an arithmetic number, because the mean of its divisors is an integer number (325621944).

Almost surely, 2^2050212155 is an apocalyptic number.

2050212155 is a deficient number, since it is larger than the sum of its proper divisors (554763397).

2050212155 is a wasteful number, since it uses less digits than its factorization.

2050212155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24120165.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 2050212155 is about 45279.2684901159. The cubic root of 2050212155 is about 1270.3779136559.

Adding to 2050212155 its reverse (5512120502), we get a palindrome (7562332657).

The spelling of 2050212155 in words is "two billion, fifty million, two hundred twelve thousand, one hundred fifty-five".