1220405524410 has 32 divisors (see below), whose sum is σ = 2929107329280. Its totient is φ = 325426576448.

The previous prime is 1220405524379. The next prime is 1220405524427. The reversal of 1220405524410 is 144255040221.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 256722 + ... + 1583261.

It is an arithmetic number, because the mean of its divisors is an integer number (91534604040).

Almost surely, 2^{1220405524410} is an apocalyptic number.

1220405524410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220405524410 is an abundant number, since it is smaller than the sum of its proper divisors (1708701804870).

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

1220405524410 is a wasteful number, since it uses less digits than its factorization.

1220405524410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862102.

The product of its (nonzero) digits is 12800, while the sum is 30.

The spelling of 1220405524410 in words is "one trillion, two hundred twenty billion, four hundred five million, five hundred twenty-four thousand, four hundred ten".