2220022022002 has 16 divisors (see below), whose sum is σ = 3538465092792. Its totient is φ = 1040998389760.

The previous prime is 2220022021999. The next prime is 2220022022021. The reversal of 2220022022002 is 2002202200222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1936102490721 + 283919531281 = 1391439^2 + 532841^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116173303 + ... + 116192410.

Almost surely, 2^{2220022022002} is an apocalyptic number.

2220022022002 is a deficient number, since it is larger than the sum of its proper divisors (1318443070790).

2220022022002 is a wasteful number, since it uses less digits than its factorization.

2220022022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232366013.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2220022022002 its reverse (2002202200222), we get a palindrome (4222224222224).

It can be divided in two parts, 22200220 and 22002, that added together give a palindrome (22222222).

The spelling of 2220022022002 in words is "two trillion, two hundred twenty billion, twenty-two million, twenty-two thousand, two".