2011022002 has 32 divisors (see below), whose sum is σ = 3394172160. Its totient is φ = 885588480.

The previous prime is 2011021993. The next prime is 2011022011. The reversal of 2011022002 is 2002201102.

It is an interprime number because it is at equal distance from previous prime (2011021993) and next prime (2011022011).

It is a self number, because there is not a number n which added to its sum of digits gives 2011022002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189378 + ... + 199714.

It is an arithmetic number, because the mean of its divisors is an integer number (106067880).

Almost surely, 2^2011022002 is an apocalyptic number.

2011022002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2011022002 is a deficient number, since it is larger than the sum of its proper divisors (1383150158).

2011022002 is a wasteful number, since it uses less digits than its factorization.

2011022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10626.

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

The square root of 2011022002 is about 44844.4199650302. The cubic root of 2011022002 is about 1262.2312865611.

Adding to 2011022002 its reverse (2002201102), we get a palindrome (4013223104).

Subtracting from 2011022002 its reverse (2002201102), we obtain a square (8820900 = 2970²).

It can be divided in two parts, 201102 and 2002, that multiplied together give a palindrome (402606204).

The spelling of 2011022002 in words is "two billion, eleven million, twenty-two thousand, two".