2210020200123 has 16 divisors (see below), whose sum is σ = 3026703429120. Its totient is φ = 1433351608416.

The previous prime is 2210020200109. The next prime is 2210020200133. The reversal of 2210020200123 is 3210020200122.

It is a happy number.

It is not a de Polignac number, because 2210020200123 - 2²² = 2210016005819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2210020200133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298915 + ... + 2123532.

It is an arithmetic number, because the mean of its divisors is an integer number (189168964320).

Almost surely, 2^{2210020200123} is an apocalyptic number.

2210020200123 is a deficient number, since it is larger than the sum of its proper divisors (816683228997).

2210020200123 is a wasteful number, since it uses less digits than its factorization.

2210020200123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430706.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2210020200123 its reverse (3210020200122), we get a palindrome (5420040400245).

Subtracting 2210020200123 from its reverse (3210020200122), we obtain a palindrome (999999999999).

The spelling of 2210020200123 in words is "two trillion, two hundred ten billion, twenty million, two hundred thousand, one hundred twenty-three".