20022224021300 has 36 divisors (see below), whose sum is σ = 43483012807500. Its totient is φ = 8002477317120.

The previous prime is 20022224021287. The next prime is 20022224021329. The reversal of 20022224021300 is 312042222002.

It can be written as a sum of positive squares in 6 ways, for example, as 368482992784 + 19653741028516 = 607028^2 + 4433254^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80028119 + ... + 80277918.

It is an arithmetic number, because the mean of its divisors is an integer number (1207861466875).

Almost surely, 2^{20022224021300} is an apocalyptic number.

20022224021300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022224021300 is an abundant number, since it is smaller than the sum of its proper divisors (23460788786200).

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

20022224021300 is a wasteful number, since it uses less digits than its factorization.

20022224021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160307300 (or 160307293 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20022224021300 its reverse (312042222002), we get a palindrome (20334266243302).

The spelling of 20022224021300 in words is "twenty trillion, twenty-two billion, two hundred twenty-four million, twenty-one thousand, three hundred".