2025221112 has 48 divisors (see below), whose sum is σ = 5521815000. Its totient is φ = 670539456.

The previous prime is 2025221089. The next prime is 2025221113. The reversal of 2025221112 is 2111225202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025221113) 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 11 ways as a sum of consecutive naturals, for example, 83662 + ... + 105117.

Almost surely, 2^2025221112 is an apocalyptic number.

It is an amenable number.

2025221112 is an abundant number, since it is smaller than the sum of its proper divisors (3496593888).

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

2025221112 is a wasteful number, since it uses less digits than its factorization.

2025221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188940 (or 188933 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2025221112 is about 45002.4567329385. The cubic root of 2025221112 is about 1265.1950439517.

Adding to 2025221112 its reverse (2111225202), we get a palindrome (4136446314).

The spelling of 2025221112 in words is "two billion, twenty-five million, two hundred twenty-one thousand, one hundred twelve".