200220212122 has 24 divisors (see below), whose sum is σ = 364553575776. Its totient is φ = 82077850008.

The previous prime is 200220212117. The next prime is 200220212123. The reversal of 200220212122 is 221212022002.

It is a junction number, because it is equal to n+sod(n) for n = 200220212096 and 200220212105.

It is not an unprimeable number, because it can be changed into a prime (200220212123) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 44412168 + ... + 44416675.

It is an arithmetic number, because the mean of its divisors is an integer number (15189732324).

Almost surely, 2^200220212122 is an apocalyptic number.

200220212122 is a deficient number, since it is larger than the sum of its proper divisors (164333363654).

200220212122 is a wasteful number, since it uses less digits than its factorization.

200220212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88828882 (or 88828875 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200220212122 its reverse (221212022002), we get a palindrome (421432234124).

The spelling of 200220212122 in words is "two hundred billion, two hundred twenty million, two hundred twelve thousand, one hundred twenty-two".