4212022891896 has 120 divisors (see below), whose sum is σ = 12092330894160. Its totient is φ = 1369763187840.

The previous prime is 4212022891883. The next prime is 4212022891903. The reversal of 4212022891896 is 6981982202124.

4212022891896 is a `hidden beast` number, since 421 + 20 + 2 + 28 + 91 + 8 + 96 = 666.

It is a super-2 number, since 2×4212022891896² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 844096 + ... + 3022671.

It is an arithmetic number, because the mean of its divisors is an integer number (100769424118).

Almost surely, 2^{4212022891896} is an apocalyptic number.

It is an amenable number.

4212022891896 is an abundant number, since it is smaller than the sum of its proper divisors (7880308002264).

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

4212022891896 is a wasteful number, since it uses less digits than its factorization.

4212022891896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866867 (or 3866813 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 4212022891896 in words is "four trillion, two hundred twelve billion, twenty-two million, eight hundred ninety-one thousand, eight hundred ninety-six".