201000200221830 has 32 divisors (see below), whose sum is σ = 482423593254624. Its totient is φ = 53597485312256.

The previous prime is 201000200221829. The next prime is 201000200221871. The reversal of 201000200221830 is 38122002000102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201000200221797 and 201000200221806.

It is a congruent number.

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, 159868389 + ... + 161120768.

It is an arithmetic number, because the mean of its divisors is an integer number (15075737289207).

Almost surely, 2^{201000200221830} is an apocalyptic number.

201000200221830 is an abundant number, since it is smaller than the sum of its proper divisors (281423393032794).

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

201000200221830 is a wasteful number, since it uses less digits than its factorization.

201000200221830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321010040.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 201000200221830 its reverse (38122002000102), we get a palindrome (239122202221932).

The spelling of 201000200221830 in words is "two hundred one trillion, two hundred million, two hundred twenty-one thousand, eight hundred thirty".