200120021111122 has 32 divisors (see below), whose sum is σ = 344400755332608. Its totient is φ = 85431263625216.

The previous prime is 200120021111119. The next prime is 200120021111149. The reversal of 200120021111122 is 221111120021002.

It is a junction number, because it is equal to n+sod(n) for n = 200120021111096 and 200120021111105.

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, 685838023 + ... + 686129749.

It is an arithmetic number, because the mean of its divisors is an integer number (10762523604144).

Almost surely, 2^{200120021111122} is an apocalyptic number.

200120021111122 is a deficient number, since it is larger than the sum of its proper divisors (144280734221486).

200120021111122 is a wasteful number, since it uses less digits than its factorization.

200120021111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482650.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 200120021111122 its reverse (221111120021002), we get a palindrome (421231141132124).

The spelling of 200120021111122 in words is "two hundred trillion, one hundred twenty billion, twenty-one million, one hundred eleven thousand, one hundred twenty-two".