220022002122002 has 16 divisors (see below), whose sum is σ = 331944444545112. Its totient is φ = 109373868255360.

The previous prime is 220022002122001. The next prime is 220022002122023. The reversal of 220022002122002 is 200221200220022.

It can be written as a sum of positive squares in 4 ways, for example, as 202253593684921 + 17768408437081 = 14221589^2 + 4215259^2 .

It is not an unprimeable number, because it can be changed into a prime (220022002122001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27598352 + ... + 34665732.

Almost surely, 2^{220022002122002} is an apocalyptic number.

220022002122002 is a deficient number, since it is larger than the sum of its proper divisors (111922442423110).

220022002122002 is a wasteful number, since it uses less digits than its factorization.

220022002122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157533.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 220022002122002 its reverse (200221200220022), we get a palindrome (420243202342024).

The spelling of 220022002122002 in words is "two hundred twenty trillion, twenty-two billion, two million, one hundred twenty-two thousand, two".