20022100300032 has 144 divisors (see below), whose sum is σ = 53829633473280. Its totient is φ = 6606229504000.

The previous prime is 20022100299973. The next prime is 20022100300109. The reversal of 20022100300032 is 23000300122002.

It is a junction number, because it is equal to n+sod(n) for n = 20022100299984 and 20022100300020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316368232 + ... + 316431512.

It is an arithmetic number, because the mean of its divisors is an integer number (373816899120).

Almost surely, 2^{20022100300032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20022100300032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26914816736640).

20022100300032 is an abundant number, since it is smaller than the sum of its proper divisors (33807533173248).

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

20022100300032 is a wasteful number, since it uses less digits than its factorization.

20022100300032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67480 (or 67466 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20022100300032 its reverse (23000300122002), we get a palindrome (43022400422034).

The spelling of 20022100300032 in words is "twenty trillion, twenty-two billion, one hundred million, three hundred thousand, thirty-two".