2729200120 has 16 divisors (see below), whose sum is σ = 6140700360. Its totient is φ = 1091680032.

The previous prime is 2729200049. The next prime is 2729200141. The reversal of 2729200120 is 210029272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34114962 + ... + 34115041.

Almost surely, 2^2729200120 is an apocalyptic number.

2729200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2729200120 is an abundant number, since it is smaller than the sum of its proper divisors (3411500240).

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

2729200120 is a wasteful number, since it uses less digits than its factorization.

2729200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68230014 (or 68230010 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2729200120 is about 52241.7469080045. The cubic root of 2729200120 is about 1397.4784748397.

Adding to 2729200120 its reverse (210029272), we get a palindrome (2939229392).

The spelling of 2729200120 in words is "two billion, seven hundred twenty-nine million, two hundred thousand, one hundred twenty".