20120088 has 32 divisors (see below), whose sum is σ = 52948800. Its totient is φ = 6353568.

The previous prime is 20120081. The next prime is 20120143. The reversal of 20120088 is 88002102.

It is a super-2 number, since 2×20120088² = 809635882255488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21606 + ... + 22517.

It is an arithmetic number, because the mean of its divisors is an integer number (1654650).

Almost surely, 2^20120088 is an apocalyptic number.

It is an amenable number.

20120088 is an abundant number, since it is smaller than the sum of its proper divisors (32828712).

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

20120088 is a wasteful number, since it uses less digits than its factorization.

20120088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44151 (or 44147 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 20120088 is about 4485.5421077056. The cubic root of 20120088 is about 271.9839595500.

The spelling of 20120088 in words is "twenty million, one hundred twenty thousand, eighty-eight".