220100201002 has 16 divisors (see below), whose sum is σ = 360771345792. Its totient is φ = 99876829120.

The previous prime is 220100200939. The next prime is 220100201003. The reversal of 220100201002 is 200102001022.

It is a super-2 number, since 2×220100201002² (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 220100201002.

It is not an unprimeable number, because it can be changed into a prime (220100201003) 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, 8422498 + ... + 8448589.

It is an arithmetic number, because the mean of its divisors is an integer number (22548209112).

Almost surely, 2^220100201002 is an apocalyptic number.

220100201002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220100201002 is a deficient number, since it is larger than the sum of its proper divisors (140671144790).

220100201002 is a wasteful number, since it uses less digits than its factorization.

220100201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16871693.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 220100201002 its reverse (200102001022), we get a palindrome (420202202024).

It can be divided in two parts, 22010020 and 1002, that added together give a palindrome (22011022).

The spelling of 220100201002 in words is "two hundred twenty billion, one hundred million, two hundred one thousand, two".