2747220120 has 192 divisors, whose sum is σ = 9230158080. Its totient is φ = 708196608.

The previous prime is 2747220107. The next prime is 2747220139. The reversal of 2747220120 is 210227472.

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, 1593579 + ... + 1595301.

It is an arithmetic number, because the mean of its divisors is an integer number (48073740).

Almost surely, 2^2747220120 is an apocalyptic number.

2747220120 is a gapful number since it is divisible by the number (20) 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 2747220120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4615079040).

2747220120 is an abundant number, since it is smaller than the sum of its proper divisors (6482937960).

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

2747220120 is a wasteful number, since it uses less digits than its factorization.

2747220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886 (or 1879 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 2747220120 is about 52413.9305910175. The cubic root of 2747220120 is about 1400.5474253746.

Adding to 2747220120 its reverse (210227472), we get a palindrome (2957447592).

The spelling of 2747220120 in words is "two billion, seven hundred forty-seven million, two hundred twenty thousand, one hundred twenty".