1220060160 has 528 divisors, whose sum is σ = 4828299840. Its totient is φ = 282132480.

The previous prime is 1220060147. The next prime is 1220060197. The reversal of 1220060160 is 610600221.

It is a happy number.

1220060160 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 0 + 601 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (528).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14699479 + ... + 14699561.

Almost surely, 2^1220060160 is an apocalyptic number.

1220060160 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 1220060160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2414149920).

1220060160 is an abundant number, since it is smaller than the sum of its proper divisors (3608239680).

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

1220060160 is a wasteful number, since it uses less digits than its factorization.

1220060160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1220060160 is about 34929.3595704244. The cubic root of 1220060160 is about 1068.5472934527.

Adding to 1220060160 its reverse (610600221), we get a palindrome (1830660381).

The spelling of 1220060160 in words is "one billion, two hundred twenty million, sixty thousand, one hundred sixty".