2122031000 has 32 divisors (see below), whose sum is σ = 4965554880. Its totient is φ = 848812000.

The previous prime is 2122030921. The next prime is 2122031011. The reversal of 2122031000 is 1302212.

It is a happy number.

It is a super-2 number, since 2×2122031000² = 9006031129922000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1060016 + ... + 1062015.

It is an arithmetic number, because the mean of its divisors is an integer number (155173590).

Almost surely, 2^2122031000 is an apocalyptic number.

2122031000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122031000 is an abundant number, since it is smaller than the sum of its proper divisors (2843523880).

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

2122031000 is a wasteful number, since it uses less digits than its factorization.

2122031000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122052 (or 2122038 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2122031000 is about 46065.5077037039. The cubic root of 2122031000 is about 1285.0417605671.

Adding to 2122031000 its reverse (1302212), we get a palindrome (2123333212).

The spelling of 2122031000 in words is "two billion, one hundred twenty-two million, thirty-one thousand".