200211220211123 has 24 divisors (see below), whose sum is σ = 221305931486640. Its totient is φ = 180985630478400.

The previous prime is 200211220211117. The next prime is 200211220211179. The reversal of 200211220211123 is 321112022112002.

It is not a de Polignac number, because 200211220211123 - 2⁴⁴ = 182619034166707 is a prime.

It is a super-2 number, since 2×200211220211123² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200211220211095 and 200211220211104.

It is not an unprimeable number, because it can be changed into a prime (200211220216123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210410036 + ... + 211359422.

It is an arithmetic number, because the mean of its divisors is an integer number (9221080478610).

Almost surely, 2^{200211220211123} is an apocalyptic number.

200211220211123 is a deficient number, since it is larger than the sum of its proper divisors (21094711275517).

200211220211123 is a wasteful number, since it uses less digits than its factorization.

200211220211123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959219 (or 959208 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 200211220211123 its reverse (321112022112002), we get a palindrome (521323242323125).

The spelling of 200211220211123 in words is "two hundred trillion, two hundred eleven billion, two hundred twenty million, two hundred eleven thousand, one hundred twenty-three".