200234100220 has 192 divisors, whose sum is σ = 533124264960. Its totient is φ = 61357824000.

The previous prime is 200234100173. The next prime is 200234100233. The reversal of 200234100220 is 22001432002.

It is a junction number, because it is equal to n+sod(n) for n = 200234100194 and 200234100203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 62009566 + ... + 62012794.

It is an arithmetic number, because the mean of its divisors is an integer number (2776688880).

Almost surely, 2^200234100220 is an apocalyptic number.

200234100220 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 200234100220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266562132480).

200234100220 is an abundant number, since it is smaller than the sum of its proper divisors (332890164740).

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

200234100220 is a wasteful number, since it uses less digits than its factorization.

200234100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924 (or 3922 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 200234100220 its reverse (22001432002), we get a palindrome (222235532222).

The spelling of 200234100220 in words is "two hundred billion, two hundred thirty-four million, one hundred thousand, two hundred twenty".