2122029570 has 64 divisors (see below), whose sum is σ = 5187060864. Its totient is φ = 555448320.

The previous prime is 2122029563. The next prime is 2122029593. The reversal of 2122029570 is 759202212.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 1230729 + ... + 1232451.

It is an arithmetic number, because the mean of its divisors is an integer number (81047826).

Almost surely, 2^2122029570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122029570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2593530432).

2122029570 is an abundant number, since it is smaller than the sum of its proper divisors (3065031294).

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

2122029570 is a wasteful number, since it uses less digits than its factorization.

2122029570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 2122029570 is about 46065.4921823267. The cubic root of 2122029570 is about 1285.0414719112.

The spelling of 2122029570 in words is "two billion, one hundred twenty-two million, twenty-nine thousand, five hundred seventy".