1562216223120 has 640 divisors, whose sum is σ = 5973560524800. Its totient is φ = 329749346304.

The previous prime is 1562216223107. The next prime is 1562216223143. The reversal of 1562216223120 is 213226122651.

It is a happy number.

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 127 ways as a sum of consecutive naturals, for example, 986869849 + ... + 986871431.

It is an arithmetic number, because the mean of its divisors is an integer number (9333688320).

Almost surely, 2^{1562216223120} is an apocalyptic number.

1562216223120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1562216223120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2986780262400).

1562216223120 is an abundant number, since it is smaller than the sum of its proper divisors (4411344301680).

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

1562216223120 is a wasteful number, since it uses less digits than its factorization.

1562216223120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387 (or 2381 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 1562216223120 in words is "one trillion, five hundred sixty-two billion, two hundred sixteen million, two hundred twenty-three thousand, one hundred twenty".