42000212002212 has 18 divisors (see below), whose sum is σ = 106167202561238. Its totient is φ = 14000070667392.

The previous prime is 42000212002211. The next prime is 42000212002279. The reversal of 42000212002212 is 21220021200024.

42000212002212 is a `hidden beast` number, since 420 + 0 + 0 + 2 + 1 + 20 + 0 + 221 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 27622950108516 + 14377261893696 = 5255754^2 + 3791736^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (42000212002211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 583336277773 + ... + 583336277844.

Almost surely, 2^{42000212002212} is an apocalyptic number.

It is an amenable number.

42000212002212 is an abundant number, since it is smaller than the sum of its proper divisors (64166990559026).

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

42000212002212 is a wasteful number, since it uses less digits than its factorization.

42000212002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166672555627 (or 1166672555622 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 42000212002212 its reverse (21220021200024), we get a palindrome (63220233202236).

The spelling of 42000212002212 in words is "forty-two trillion, two hundred twelve million, two thousand, two hundred twelve".