1000022122143 has 12 divisors (see below), whose sum is σ = 1575792435048. Its totient is φ = 606074013360.

The previous prime is 1000022122133. The next prime is 1000022122157. The reversal of 1000022122143 is 3412212200001.

It is a happy number.

It is not a de Polignac number, because 1000022122143 - 2¹⁷ = 1000021991071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000022122133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5050616680 + ... + 5050616877.

It is an arithmetic number, because the mean of its divisors is an integer number (131316036254).

Almost surely, 2^{1000022122143} is an apocalyptic number.

1000022122143 is a deficient number, since it is larger than the sum of its proper divisors (575770312905).

1000022122143 is a wasteful number, since it uses less digits than its factorization.

1000022122143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101233574 (or 10101233571 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1000022122143 its reverse (3412212200001), we get a palindrome (4412234322144).

The spelling of 1000022122143 in words is "one trillion, twenty-two million, one hundred twenty-two thousand, one hundred forty-three".