3822110820 has 96 divisors (see below), whose sum is σ = 12972032640. Its totient is φ = 926570880.

The previous prime is 3822110791. The next prime is 3822110827. The reversal of 3822110820 is 280112283.

It is a super-2 number, since 2×3822110820² = 29217062240722144800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3822110827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315787 + ... + 327666.

It is an arithmetic number, because the mean of its divisors is an integer number (135125340).

Almost surely, 2^3822110820 is an apocalyptic number.

3822110820 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3822110820 is an abundant number, since it is smaller than the sum of its proper divisors (9149921820).

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

3822110820 is a wasteful number, since it uses less digits than its factorization.

3822110820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643482 (or 643474 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 3822110820 is about 61823.2223359475. Note that the first 3 decimals coincide. The cubic root of 3822110820 is about 1563.5115422900.

The spelling of 3822110820 in words is "three billion, eight hundred twenty-two million, one hundred ten thousand, eight hundred twenty".