2051224543522 has 192 divisors, whose sum is σ = 4275564797952. Its totient is φ = 726546240000.

The previous prime is 2051224543483. The next prime is 2051224543531. The reversal of 2051224543522 is 2253454221502.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 333475147 + ... + 333481297.

It is an arithmetic number, because the mean of its divisors is an integer number (22268566656).

Almost surely, 2^{2051224543522} is an apocalyptic number.

2051224543522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2051224543522 is an abundant number, since it is smaller than the sum of its proper divisors (2224340254430).

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

2051224543522 is a wasteful number, since it uses less digits than its factorization.

2051224543522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6813 (or 6806 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 2051224543522 in words is "two trillion, fifty-one billion, two hundred twenty-four million, five hundred forty-three thousand, five hundred twenty-two".