200111221110020 has 48 divisors (see below), whose sum is σ = 469097932298688. Its totient is φ = 71075444280960.

The previous prime is 200111221110001. The next prime is 200111221110037. The reversal of 200111221110020 is 20011122111002.

It is a junction number, because it is equal to n+sod(n) for n = 200111221109977 and 200111221110004.

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, 10576693559 + ... + 10576712478.

It is an arithmetic number, because the mean of its divisors is an integer number (9772873589556).

Almost surely, 2^{200111221110020} is an apocalyptic number.

200111221110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200111221110020 is an abundant number, since it is smaller than the sum of its proper divisors (268986711188668).

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

200111221110020 is a wasteful number, since it uses less digits than its factorization.

200111221110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21153406100 (or 21153406098 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200111221110020 its reverse (20011122111002), we get a palindrome (220122343221022).

It can be divided in two parts, 2001112 and 21110020, that added together give a palindrome (23111132).

The spelling of 200111221110020 in words is "two hundred trillion, one hundred eleven billion, two hundred twenty-one million, one hundred ten thousand, twenty".