20022203516700 has 432 divisors, whose sum is σ = 73530993715200. Its totient is φ = 4159569254400.

The previous prime is 20022203516683. The next prime is 20022203516713. The reversal of 20022203516700 is 761530222002.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 982964116 + ... + 982984484.

It is an arithmetic number, because the mean of its divisors is an integer number (170210633600).

Almost surely, 2^{20022203516700} is an apocalyptic number.

20022203516700 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 20022203516700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36765496857600).

20022203516700 is an abundant number, since it is smaller than the sum of its proper divisors (53508790198500).

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

20022203516700 is a wasteful number, since it uses less digits than its factorization.

20022203516700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26490 (or 26476 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 20022203516700 its reverse (761530222002), we get a palindrome (20783733738702).

The spelling of 20022203516700 in words is "twenty trillion, twenty-two billion, two hundred three million, five hundred sixteen thousand, seven hundred".