2211100020202 has 8 divisors (see below), whose sum is σ = 3326045640516. Its totient is φ = 1102418140032.

The previous prime is 2211100020119. The next prime is 2211100020289. The reversal of 2211100020202 is 2020200011122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1969528753201 + 241571267001 = 1403399^2 + 491499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1565934153 + ... + 1565935564.

Almost surely, 2^{2211100020202} is an apocalyptic number.

2211100020202 is a deficient number, since it is larger than the sum of its proper divisors (1114945620314).

2211100020202 is a wasteful number, since it uses less digits than its factorization.

2211100020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131870072.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2211100020202 its reverse (2020200011122), we get a palindrome (4231300031324).

The spelling of 2211100020202 in words is "two trillion, two hundred eleven billion, one hundred million, twenty thousand, two hundred two".