2211020002 has 4 divisors (see below), whose sum is σ = 3316530006. Its totient is φ = 1105510000.

The previous prime is 2211019999. The next prime is 2211020023. The reversal of 2211020002 is 2000201122.

2211020002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2000201122 = 2 ⋅1000100561.

It can be written as a sum of positive squares in only one way, i.e., 2065793401 + 145226601 = 45451^2 + 12051^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552754999 + ... + 552755002.

Almost surely, 2^2211020002 is an apocalyptic number.

2211020002 is a deficient number, since it is larger than the sum of its proper divisors (1105510004).

2211020002 is a wasteful number, since it uses less digits than its factorization.

2211020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105510003.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2211020002 is about 47021.4844725260. The cubic root of 2211020002 is about 1302.7594249953.

Adding to 2211020002 its reverse (2000201122), we get a palindrome (4211221124).

The spelling of 2211020002 in words is "two billion, two hundred eleven million, twenty thousand, two".