201102480 has 80 divisors (see below), whose sum is σ = 692693760. Its totient is φ = 53626752.

The previous prime is 201102467. The next prime is 201102509. The reversal of 201102480 is 84201102.

201102480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44392 + ... + 48711.

It is an arithmetic number, because the mean of its divisors is an integer number (8658672).

Almost surely, 2^201102480 is an apocalyptic number.

201102480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201102480 is an abundant number, since it is smaller than the sum of its proper divisors (491591280).

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

201102480 is a wasteful number, since it uses less digits than its factorization.

201102480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93125 (or 93113 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 201102480 is about 14181.0606091364. The cubic root of 201102480 is about 585.8761362298.

Adding to 201102480 its reverse (84201102), we get a palindrome (285303582).

It can be divided in two parts, 20 and 1102480, that added together give a square (1102500 = 1050²).

The spelling of 201102480 in words is "two hundred one million, one hundred two thousand, four hundred eighty".