106422115212 has 36 divisors (see below), whose sum is σ = 307441666896. Its totient is φ = 30406318560.

The previous prime is 106422115211. The next prime is 106422115223. The reversal of 106422115212 is 212511224601.

It is a happy number.

106422115212 is a `hidden beast` number, since 1 + 0 + 642 + 2 + 1 + 1 + 5 + 2 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×106422115212² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106422115211) 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, 211154739 + ... + 211155242.

Almost surely, 2^106422115212 is an apocalyptic number.

106422115212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

106422115212 is an abundant number, since it is smaller than the sum of its proper divisors (201019551684).

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

106422115212 is a wasteful number, since it uses less digits than its factorization.

106422115212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422309998 (or 422309993 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 106422115212 its reverse (212511224601), we get a palindrome (318933339813).

The spelling of 106422115212 in words is "one hundred six billion, four hundred twenty-two million, one hundred fifteen thousand, two hundred twelve".