2211200002126 has 4 divisors (see below), whose sum is σ = 3316800003192. Its totient is φ = 1105600001062.

The previous prime is 2211200002117. The next prime is 2211200002127. The reversal of 2211200002126 is 6212000021122.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211200002127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552800000530 + ... + 552800000533.

It is an arithmetic number, because the mean of its divisors is an integer number (829200000798).

Almost surely, 2^{2211200002126} is an apocalyptic number.

2211200002126 is a deficient number, since it is larger than the sum of its proper divisors (1105600001066).

2211200002126 is a wasteful number, since it uses less digits than its factorization.

2211200002126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105600001065.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2211200002126 its reverse (6212000021122), we get a palindrome (8423200023248).

The spelling of 2211200002126 in words is "two trillion, two hundred eleven billion, two hundred million, two thousand, one hundred twenty-six".