2302220102100 has 144 divisors (see below), whose sum is σ = 6689209154880. Its totient is φ = 611336678400.

The previous prime is 2302220102057. The next prime is 2302220102107. The reversal of 2302220102100 is 12010222032.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2302220102100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302220102107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140688519 + ... + 140704881.

Almost surely, 2^{2302220102100} is an apocalyptic number.

2302220102100 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 2302220102100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3344604577440).

2302220102100 is an abundant number, since it is smaller than the sum of its proper divisors (4386989052780).

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

2302220102100 is a wasteful number, since it uses less digits than its factorization.

2302220102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18330 (or 18323 counting only the distinct ones).

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

Adding to 2302220102100 its reverse (12010222032), we get a palindrome (2314230324132).

The spelling of 2302220102100 in words is "two trillion, three hundred two billion, two hundred twenty million, one hundred two thousand, one hundred".