220244440602 has 16 divisors (see below), whose sum is σ = 440499835872. Its totient is φ = 73412987760.

The previous prime is 220244440601. The next prime is 220244440609. The reversal of 220244440602 is 206044442022.

It is a super-2 number, since 2×220244440602² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220244440602.

It is not an unprimeable number, because it can be changed into a prime (220244440601) 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, 182424 + ... + 688307.

It is an arithmetic number, because the mean of its divisors is an integer number (27531239742).

Almost surely, 2^220244440602 is an apocalyptic number.

220244440602 is an abundant number, since it is smaller than the sum of its proper divisors (220255395270).

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

220244440602 is a wasteful number, since it uses less digits than its factorization.

220244440602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912893.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 220244440602 its reverse (206044442022), we get a palindrome (426288882624).

The spelling of 220244440602 in words is "two hundred twenty billion, two hundred forty-four million, four hundred forty thousand, six hundred two".