20210230132020 has 72 divisors (see below), whose sum is σ = 62167806529920. Its totient is φ = 5313487730880.

The previous prime is 20210230132009. The next prime is 20210230132031. The reversal of 20210230132020 is 2023103201202.

20210230132020 is a `hidden beast` number, since 2 + 0 + 21 + 0 + 2 + 301 + 320 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (20210230132009) and next prime (20210230132031).

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 = 20210230131984 and 20210230132002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 790684800 + ... + 790710359.

It is an arithmetic number, because the mean of its divisors is an integer number (863441757360).

Almost surely, 2^{20210230132020} is an apocalyptic number.

20210230132020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20210230132020 is an abundant number, since it is smaller than the sum of its proper divisors (41957576397900).

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

20210230132020 is a wasteful number, since it uses less digits than its factorization.

20210230132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581395245 (or 1581395240 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20210230132020 its reverse (2023103201202), we get a palindrome (22233333333222).

The spelling of 20210230132020 in words is "twenty trillion, two hundred ten billion, two hundred thirty million, one hundred thirty-two thousand, twenty".