20122021323030 has 32 divisors (see below), whose sum is σ = 52683110373888. Its totient is φ = 4878065775200.

The previous prime is 20122021323013. The next prime is 20122021323031. The reversal of 20122021323030 is 3032312022102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20122021322988 and 20122021323006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122021323031) 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, 30487910766 + ... + 30487911425.

It is an arithmetic number, because the mean of its divisors is an integer number (1646347199184).

Almost surely, 2^{20122021323030} is an apocalyptic number.

20122021323030 is an abundant number, since it is smaller than the sum of its proper divisors (32561089050858).

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

20122021323030 is a wasteful number, since it uses less digits than its factorization.

20122021323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60975822212.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20122021323030 its reverse (3032312022102), we get a palindrome (23154333345132).

The spelling of 20122021323030 in words is "twenty trillion, one hundred twenty-two billion, twenty-one million, three hundred twenty-three thousand, thirty".