2143022000 has 80 divisors (see below), whose sum is σ = 5922126912. Its totient is φ = 734745600.

The previous prime is 2143021967. The next prime is 2143022029. The reversal of 2143022000 is 2203412.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62537 + ... + 90536.

Almost surely, 2^2143022000 is an apocalyptic number.

2143022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2143022000 is an abundant number, since it is smaller than the sum of its proper divisors (3779104912).

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

2143022000 is a wasteful number, since it uses less digits than its factorization.

2143022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153103 (or 153087 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2143022000 is about 46292.7856150394. The cubic root of 2143022000 is about 1289.2650501796.

Adding to 2143022000 its reverse (2203412), we get a palindrome (2145225412).

The spelling of 2143022000 in words is "two billion, one hundred forty-three million, twenty-two thousand".