220220222002 has 32 divisors (see below), whose sum is σ = 382062562560. Its totient is φ = 94087284480.

The previous prime is 220220221993. The next prime is 220220222009. The reversal of 220220222002 is 200222022022.

It is a happy number.

It is a super-2 number, since 2×220220222002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220220222009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105802 + ... + 672037.

It is an arithmetic number, because the mean of its divisors is an integer number (11939455080).

Almost surely, 2^220220222002 is an apocalyptic number.

220220222002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220220222002 is a deficient number, since it is larger than the sum of its proper divisors (161842340558).

220220222002 is a wasteful number, since it uses less digits than its factorization.

220220222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778626.

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

Adding to 220220222002 its reverse (200222022022), we get a palindrome (420442244024).

It can be divided in two parts, 22022022 and 2002, that multiplied together give a palindrome (44088088044).

The spelling of 220220222002 in words is "two hundred twenty billion, two hundred twenty million, two hundred twenty-two thousand, two".