2012201290 has 32 divisors (see below), whose sum is σ = 3955526784. Its totient is φ = 730914240.

The previous prime is 2012201263. The next prime is 2012201291. The reversal of 2012201290 is 921022102.

It is not an unprimeable number, because it can be changed into a prime (2012201291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96912 + ... + 115828.

It is an arithmetic number, because the mean of its divisors is an integer number (123610212).

Almost surely, 2^2012201290 is an apocalyptic number.

2012201290 is a deficient number, since it is larger than the sum of its proper divisors (1943325494).

2012201290 is a wasteful number, since it uses less digits than its factorization.

2012201290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19902.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2012201290 is about 44857.5666972697. The cubic root of 2012201290 is about 1262.4779676579.

Adding to 2012201290 its reverse (921022102), we get a palindrome (2933223392).

It can be divided in two parts, 20122012 and 90, that added together give a palindrome (20122102).

The spelling of 2012201290 in words is "two billion, twelve million, two hundred one thousand, two hundred ninety".