200111122022020 has 48 divisors (see below), whose sum is σ = 458563135379328. Its totient is φ = 72747562204160.

The previous prime is 200111122022003. The next prime is 200111122022041. The reversal of 200111122022020 is 20220221111002.

It is a happy number.

It is a super-2 number, since 2×200111122022020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200111122021985 and 200111122022003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124943272 + ... + 126534751.

It is an arithmetic number, because the mean of its divisors is an integer number (9553398653736).

Almost surely, 2^{200111122022020} is an apocalyptic number.

200111122022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200111122022020 is an abundant number, since it is smaller than the sum of its proper divisors (258452013357308).

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

200111122022020 is a wasteful number, since it uses less digits than its factorization.

200111122022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251481660 (or 251481658 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200111122022020 its reverse (20220221111002), we get a palindrome (220331343133022).

The spelling of 200111122022020 in words is "two hundred trillion, one hundred eleven billion, one hundred twenty-two million, twenty-two thousand, twenty".