2012022324020 has 48 divisors (see below), whose sum is σ = 4344273755136. Its totient is φ = 782282016000.

The previous prime is 2012022323959. The next prime is 2012022324023. The reversal of 2012022324020 is 204232202102.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2012022323983 and 2012022324001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012022324023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4304876 + ... + 4749315.

It is an arithmetic number, because the mean of its divisors is an integer number (90505703232).

Almost surely, 2^{2012022324020} is an apocalyptic number.

2012022324020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012022324020 is an abundant number, since it is smaller than the sum of its proper divisors (2332251431116).

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

2012022324020 is a wasteful number, since it uses less digits than its factorization.

2012022324020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9054512 (or 9054510 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 2012022324020 its reverse (204232202102), we get a palindrome (2216254526122).

The spelling of 2012022324020 in words is "two trillion, twelve billion, twenty-two million, three hundred twenty-four thousand, twenty".