10002201120 has 288 divisors, whose sum is σ = 35252013888. Its totient is φ = 2580609024.

The previous prime is 10002201091. The next prime is 10002201133. The reversal of 10002201120 is 2110220001.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 12094147 + ... + 12094973.

It is an arithmetic number, because the mean of its divisors is an integer number (122402826).

Almost surely, 2^10002201120 is an apocalyptic number.

10002201120 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 10002201120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17626006944).

10002201120 is an abundant number, since it is smaller than the sum of its proper divisors (25249812768).

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

10002201120 is a wasteful number, since it uses less digits than its factorization.

10002201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10002201120 its reverse (2110220001), we get a palindrome (12112421121).

The spelling of 10002201120 in words is "ten billion, two million, two hundred one thousand, one hundred twenty".