200000021011110 has 48 divisors (see below), whose sum is σ = 520633428822000. Its totient is φ = 53268377480640.

The previous prime is 200000021011103. The next prime is 200000021011123. The reversal of 200000021011110 is 11110120000002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200000021011092 and 200000021011101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1353289360 + ... + 1353437139.

It is an arithmetic number, because the mean of its divisors is an integer number (10846529767125).

Almost surely, 2^{200000021011110} is an apocalyptic number.

200000021011110 is an abundant number, since it is smaller than the sum of its proper divisors (320633407810890).

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

200000021011110 is a wasteful number, since it uses less digits than its factorization.

200000021011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706727333 (or 2706727330 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 200000021011110 its reverse (11110120000002), we get a palindrome (211110141011112).

The spelling of 200000021011110 in words is "two hundred trillion, twenty-one million, eleven thousand, one hundred ten".