42222101131 has 16 divisors (see below), whose sum is σ = 51489318400. Its totient is φ = 33815942208.

The previous prime is 42222101069. The next prime is 42222101143. The reversal of 42222101131 is 13110122224.

It is not a de Polignac number, because 42222101131 - 2¹⁷ = 42221970059 is a prime.

It is a super-2 number, since 2×42222101131² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42222101099 and 42222101108.

It is not an unprimeable number, because it can be changed into a prime (42222131131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2164671 + ... + 2184088.

It is an arithmetic number, because the mean of its divisors is an integer number (3218082400).

Almost surely, 2^42222101131 is an apocalyptic number.

42222101131 is a deficient number, since it is larger than the sum of its proper divisors (9267217269).

42222101131 is a wasteful number, since it uses less digits than its factorization.

42222101131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4348858.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 42222101131 its reverse (13110122224), we get a palindrome (55332223355).

The spelling of 42222101131 in words is "forty-two billion, two hundred twenty-two million, one hundred one thousand, one hundred thirty-one".