10402222143 has 32 divisors (see below), whose sum is σ = 14750021632. Its totient is φ = 6509289600.

The previous prime is 10402222139. The next prime is 10402222169. The reversal of 10402222143 is 34122220401.

It is not a de Polignac number, because 10402222143 - 2² = 10402222139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10402222133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1134405 + ... + 1143537.

It is an arithmetic number, because the mean of its divisors is an integer number (460938176).

Almost surely, 2^10402222143 is an apocalyptic number.

10402222143 is a deficient number, since it is larger than the sum of its proper divisors (4347799489).

10402222143 is a wasteful number, since it uses less digits than its factorization.

10402222143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9535.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10402222143 its reverse (34122220401), we get a palindrome (44524442544).

The spelling of 10402222143 in words is "ten billion, four hundred two million, two hundred twenty-two thousand, one hundred forty-three".