42332211212 has 12 divisors (see below), whose sum is σ = 74118368856. Its totient is φ = 21155534400.

The previous prime is 42332211211. The next prime is 42332211227. The reversal of 42332211212 is 21211223324.

It is a super-2 number, since 2×42332211212² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42332211211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2633789 + ... + 2649812.

It is an arithmetic number, because the mean of its divisors is an integer number (6176530738).

Almost surely, 2^42332211212 is an apocalyptic number.

It is an amenable number.

42332211212 is a deficient number, since it is larger than the sum of its proper divisors (31786157644).

42332211212 is a wasteful number, since it uses less digits than its factorization.

42332211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285608 (or 5285606 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

Adding to 42332211212 its reverse (21211223324), we get a palindrome (63543434536).

The spelling of 42332211212 in words is "forty-two billion, three hundred thirty-two million, two hundred eleven thousand, two hundred twelve".