2302420102020 has 72 divisors (see below), whose sum is σ = 6984948035520. Its totient is φ = 613896022080.

The previous prime is 2302420101997. The next prime is 2302420102039. The reversal of 2302420102020 is 202010242032.

2302420102020 is a `hidden beast` number, since 2 + 30 + 2 + 420 + 10 + 202 + 0 = 666.

It is a super-2 number, since 2×2302420102020² (a number of 26 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 2302420101984 and 2302420102002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 485185 + ... + 2200055.

It is an arithmetic number, because the mean of its divisors is an integer number (97013167160).

Almost surely, 2^{2302420102020} is an apocalyptic number.

2302420102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2302420102020 is an abundant number, since it is smaller than the sum of its proper divisors (4682527933500).

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

2302420102020 is a wasteful number, since it uses less digits than its factorization.

2302420102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722345 (or 1722340 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2302420102020 its reverse (202010242032), we get a palindrome (2504430344052).

The spelling of 2302420102020 in words is "two trillion, three hundred two billion, four hundred twenty million, one hundred two thousand, twenty".