2011402250 has 64 divisors (see below), whose sum is σ = 4423700736. Its totient is φ = 675144000.

The previous prime is 2011402247. The next prime is 2011402259. The reversal of 2011402250 is 522041102.

It is a super-2 number, since 2×2011402250² = 8091478022610125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2011402259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7619 + ... + 63881.

It is an arithmetic number, because the mean of its divisors is an integer number (69120324).

Almost surely, 2^2011402250 is an apocalyptic number.

2011402250 is an abundant number, since it is smaller than the sum of its proper divisors (2412298486).

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

2011402250 is a wasteful number, since it uses less digits than its factorization.

2011402250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56304 (or 56294 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2011402250 is about 44848.6594002541. The cubic root of 2011402250 is about 1262.3108366065.

Adding to 2011402250 its reverse (522041102), we get a palindrome (2533443352).

The spelling of 2011402250 in words is "two billion, eleven million, four hundred two thousand, two hundred fifty".