43022122000 has 160 divisors (see below), whose sum is σ = 122214927744. Its totient is φ = 14440896000.

The previous prime is 43022121979. The next prime is 43022122057. The reversal of 43022122000 is 22122034.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210787 + ... + 361213.

Almost surely, 2^43022122000 is an apocalyptic number.

43022122000 is a gapful number since it is divisible by the number (40) 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 43022122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61107463872).

43022122000 is an abundant number, since it is smaller than the sum of its proper divisors (79192805744).

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

43022122000 is a wasteful number, since it uses less digits than its factorization.

43022122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150474 (or 150458 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 43022122000 its reverse (22122034), we get a palindrome (43044244034).

The spelling of 43022122000 in words is "forty-three billion, twenty-two million, one hundred twenty-two thousand".