2052229140 has 288 divisors, whose sum is σ = 7289318400. Its totient is φ = 462827520.

The previous prime is 2052229133. The next prime is 2052229141. The reversal of 2052229140 is 419222502.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052229141) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1377516 + ... + 1379004.

Almost surely, 2^2052229140 is an apocalyptic number.

2052229140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2052229140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3644659200).

2052229140 is an abundant number, since it is smaller than the sum of its proper divisors (5237089260).

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

2052229140 is a wasteful number, since it uses less digits than its factorization.

2052229140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2052229140 is about 45301.5357355576. The cubic root of 2052229140 is about 1270.7943735460.

The spelling of 2052229140 in words is "two billion, fifty-two million, two hundred twenty-nine thousand, one hundred forty".