22002103140 has 96 divisors (see below), whose sum is σ = 65059255296. Its totient is φ = 5544485760.

The previous prime is 22002103093. The next prime is 22002103147. The reversal of 22002103140 is 4130120022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (22002103147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18495 + ... + 210585.

It is an arithmetic number, because the mean of its divisors is an integer number (677700576).

Almost surely, 2^22002103140 is an apocalyptic number.

22002103140 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 22002103140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32529627648).

22002103140 is an abundant number, since it is smaller than the sum of its proper divisors (43057152156).

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

22002103140 is a wasteful number, since it uses less digits than its factorization.

22002103140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192209 (or 192207 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22002103140 its reverse (4130120022), we get a palindrome (26132223162).

The spelling of 22002103140 in words is "twenty-two billion, two million, one hundred three thousand, one hundred forty".