43142222000 has 160 divisors (see below), whose sum is σ = 107768905920. Its totient is φ = 16691558400.

The previous prime is 43142221957. The next prime is 43142222033. The reversal of 43142222000 is 22224134.

It is a super-2 number, since 2×43142222000² (a number of 22 digits) 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13244372 + ... + 13247628.

It is an arithmetic number, because the mean of its divisors is an integer number (673555662).

Almost surely, 2^43142222000 is an apocalyptic number.

43142222000 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 43142222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53884452960).

43142222000 is an abundant number, since it is smaller than the sum of its proper divisors (64626683920).

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

43142222000 is a wasteful number, since it uses less digits than its factorization.

43142222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3496 (or 3480 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 43142222000 its reverse (22224134), we get a palindrome (43164446134).

The spelling of 43142222000 in words is "forty-three billion, one hundred forty-two million, two hundred twenty-two thousand".