2043222452520 has 64 divisors (see below), whose sum is σ = 6170261235840. Its totient is φ = 541250976000.

The previous prime is 2043222452507. The next prime is 2043222452543. The reversal of 2043222452520 is 252542223402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56362191 + ... + 56398430.

It is an arithmetic number, because the mean of its divisors is an integer number (96410331810).

Almost surely, 2^{2043222452520} is an apocalyptic number.

2043222452520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043222452520 is an abundant number, since it is smaller than the sum of its proper divisors (4127038783320).

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

2043222452520 is a wasteful number, since it uses less digits than its factorization.

2043222452520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112760786 (or 112760782 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 2043222452520 its reverse (252542223402), we get a palindrome (2295764675922).

The spelling of 2043222452520 in words is "two trillion, forty-three billion, two hundred twenty-two million, four hundred fifty-two thousand, five hundred twenty".