211122100002002 has 64 divisors (see below), whose sum is σ = 369626723746560. Its totient is φ = 88577072640000.

The previous prime is 211122100001987. The next prime is 211122100002007. The reversal of 211122100002002 is 200200001221112.

It is a super-2 number, since 2×211122100002002² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (211122100002007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143420774 + ... + 144885342.

It is an arithmetic number, because the mean of its divisors is an integer number (5775417558540).

Almost surely, 2^{211122100002002} is an apocalyptic number.

211122100002002 is a deficient number, since it is larger than the sum of its proper divisors (158504623744558).

211122100002002 is a wasteful number, since it uses less digits than its factorization.

211122100002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465827.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211122100002002 its reverse (200200001221112), we get a palindrome (411322101223114).

The spelling of 211122100002002 in words is "two hundred eleven trillion, one hundred twenty-two billion, one hundred million, two thousand, two".