2122001480 has 16 divisors (see below), whose sum is σ = 4774503420. Its totient is φ = 848800576.

The previous prime is 2122001477. The next prime is 2122001507. The reversal of 2122001480 is 841002212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2106993604 + 15007876 = 45902^2 + 3874^2 .

It is a super-2 number, since 2×2122001480² = 9005780562244380800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 3 ways as a sum of consecutive naturals, for example, 26524979 + ... + 26525058.

Almost surely, 2^2122001480 is an apocalyptic number.

2122001480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122001480 is an abundant number, since it is smaller than the sum of its proper divisors (2652501940).

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

2122001480 is a wasteful number, since it uses less digits than its factorization.

2122001480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53050048 (or 53050044 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 2122001480 is about 46065.1872893186. The cubic root of 2122001480 is about 1285.0358017146.

Adding to 2122001480 its reverse (841002212), we get a palindrome (2963003692).

The spelling of 2122001480 in words is "two billion, one hundred twenty-two million, one thousand, four hundred eighty".