2220440222002 has 16 divisors (see below), whose sum is σ = 3529943436600. Its totient is φ = 1043916924928.

The previous prime is 2220440221963. The next prime is 2220440222101. The reversal of 2220440222002 is 2002220440222.

It can be written as a sum of positive squares in 4 ways, for example, as 2176896635761 + 43543586241 = 1475431^2 + 208671^2 .

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, 31092583 + ... + 31163914.

Almost surely, 2^{2220440222002} is an apocalyptic number.

2220440222002 is a deficient number, since it is larger than the sum of its proper divisors (1309503214598).

2220440222002 is a wasteful number, since it uses less digits than its factorization.

2220440222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62257565.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2220440222002 its reverse (2002220440222), we get a palindrome (4222660662224).

It can be divided in two parts, 2220440 and 222002, that added together give a palindrome (2442442).

The spelling of 2220440222002 in words is "two trillion, two hundred twenty billion, four hundred forty million, two hundred twenty-two thousand, two".