200022111020 has 12 divisors (see below), whose sum is σ = 420046433184. Its totient is φ = 80008844400.

The previous prime is 200022111011. The next prime is 200022111067. The reversal of 200022111020 is 20111220002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200022110992 and 200022111010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000552756 + ... + 5000552795.

It is an arithmetic number, because the mean of its divisors is an integer number (35003869432).

Almost surely, 2^200022111020 is an apocalyptic number.

200022111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200022111020 is an abundant number, since it is smaller than the sum of its proper divisors (220024322164).

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

200022111020 is a wasteful number, since it uses less digits than its factorization.

200022111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001105560 (or 10001105558 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200022111020 its reverse (20111220002), we get a palindrome (220133331022).

The spelling of 200022111020 in words is "two hundred billion, twenty-two million, one hundred eleven thousand, twenty".