3811212022 has 8 divisors (see below), whose sum is σ = 5717133000. Its totient is φ = 1905501024.

The previous prime is 3811212007. The next prime is 3811212029. The reversal of 3811212022 is 2202121183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3811211984 and 3811212002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3811212029) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5854 + ... + 87502.

It is an arithmetic number, because the mean of its divisors is an integer number (714641625).

Almost surely, 2^3811212022 is an apocalyptic number.

3811212022 is a deficient number, since it is larger than the sum of its proper divisors (1905920978).

3811212022 is a wasteful number, since it uses less digits than its factorization.

3811212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104990.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 3811212022 is about 61735.0145541410. The cubic root of 3811212022 is about 1562.0240030784.

The spelling of 3811212022 in words is "three billion, eight hundred eleven million, two hundred twelve thousand, twenty-two".