2302134100220 has 48 divisors (see below), whose sum is σ = 4850280876000. Its totient is φ = 917846380800.

The previous prime is 2302134100213. The next prime is 2302134100223. The reversal of 2302134100220 is 220014312032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2302134100192 and 2302134100201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302134100223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17657270 + ... + 17787170.

It is an arithmetic number, because the mean of its divisors is an integer number (101047518250).

Almost surely, 2^{2302134100220} is an apocalyptic number.

2302134100220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2302134100220 is an abundant number, since it is smaller than the sum of its proper divisors (2548146775780).

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

2302134100220 is a wasteful number, since it uses less digits than its factorization.

2302134100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132798 (or 132796 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2302134100220 its reverse (220014312032), we get a palindrome (2522148412252).

The spelling of 2302134100220 in words is "two trillion, three hundred two billion, one hundred thirty-four million, one hundred thousand, two hundred twenty".