3101222203020 has 72 divisors (see below), whose sum is σ = 9413892882576. Its totient is φ = 826390196352.

The previous prime is 3101222203019. The next prime is 3101222203021. The reversal of 3101222203020 is 203022221013.

3101222203020 is a `hidden beast` number, since 310 + 12 + 22 + 20 + 302 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (3101222203019) and next prime (3101222203021).

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

It is a junction number, because it is equal to n+sod(n) for n = 3101222202984 and 3101222203002.

It is not an unprimeable number, because it can be changed into a prime (3101222203021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6027082 + ... + 6521361.

It is an arithmetic number, because the mean of its divisors is an integer number (130748512258).

Almost surely, 2^{3101222203020} is an apocalyptic number.

3101222203020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3101222203020 is an abundant number, since it is smaller than the sum of its proper divisors (6312670679556).

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

3101222203020 is a wasteful number, since it uses less digits than its factorization.

3101222203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12549831 (or 12549826 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 3101222203020 its reverse (203022221013), we get a palindrome (3304244424033).

The spelling of 3101222203020 in words is "three trillion, one hundred one billion, two hundred twenty-two million, two hundred three thousand, twenty".