20322634200 has 384 divisors, whose sum is σ = 71122233600. Its totient is φ = 4757760000.

The previous prime is 20322634183. The next prime is 20322634217. The reversal of 20322634200 is 243622302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20322634183) and next prime (20322634217).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 28663446 + ... + 28664154.

It is an arithmetic number, because the mean of its divisors is an integer number (185214150).

Almost surely, 2^20322634200 is an apocalyptic number.

20322634200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20322634200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35561116800).

20322634200 is an abundant number, since it is smaller than the sum of its proper divisors (50799599400).

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

20322634200 is a wasteful number, since it uses less digits than its factorization.

20322634200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The spelling of 20322634200 in words is "twenty billion, three hundred twenty-two million, six hundred thirty-four thousand, two hundred".