30322020231020 has 96 divisors (see below), whose sum is σ = 72958990392960. Its totient is φ = 10369535293440.

The previous prime is 30322020230987. The next prime is 30322020231029. The reversal of 30322020231020 is 2013202022303.

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 = 30322020230983 and 30322020231001.

It is not an unprimeable number, because it can be changed into a prime (30322020231029) 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, 621876482 + ... + 621925238.

It is an arithmetic number, because the mean of its divisors is an integer number (759989483260).

Almost surely, 2^{30322020231020} is an apocalyptic number.

It is an amenable number.

30322020231020 is an abundant number, since it is smaller than the sum of its proper divisors (42636970161940).

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

30322020231020 is a wasteful number, since it uses less digits than its factorization.

30322020231020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60043 (or 60041 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30322020231020 its reverse (2013202022303), we get a palindrome (32335222253323).

The spelling of 30322020231020 in words is "thirty trillion, three hundred twenty-two billion, twenty million, two hundred thirty-one thousand, twenty".