220020022002 has 64 divisors (see below), whose sum is σ = 507927882240. Its totient is φ = 62836300800.

The previous prime is 220020021967. The next prime is 220020022003. The reversal of 220020022002 is 200220020022.

It is not an unprimeable number, because it can be changed into a prime (220020022003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212524 + ... + 696567.

It is an arithmetic number, because the mean of its divisors is an integer number (7936373160).

Almost surely, 2^220020022002 is an apocalyptic number.

220020022002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220020022002 is an abundant number, since it is smaller than the sum of its proper divisors (287907860238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220020022002 is a wasteful number, since it uses less digits than its factorization.

220020022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909319.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 220020022002 its reverse (200220020022), we get a palindrome (420240042024).

It can be divided in two parts, 2200200 and 22002, that multiplied together give a square (48408800400 = 220020²).

The spelling of 220020022002 in words is "two hundred twenty billion, twenty million, twenty-two thousand, two".