220101002020010 has 32 divisors (see below), whose sum is σ = 399823238477520. Its totient is φ = 87231220296192.

The previous prime is 220101002020007. The next prime is 220101002020019. The reversal of 220101002020010 is 10020200101022.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 80926342752649 + 139174659267361 = 8995907^2 + 11797231^2 .

It is a super-2 number, since 2×220101002020010² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220101002019973 and 220101002020000.

It is not an unprimeable number, because it can be changed into a prime (220101002020019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64161062 + ... + 67504398.

Almost surely, 2^{220101002020010} is an apocalyptic number.

220101002020010 is a deficient number, since it is larger than the sum of its proper divisors (179722236457510).

220101002020010 is a wasteful number, since it uses less digits than its factorization.

220101002020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403850.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220101002020010 its reverse (10020200101022), we get a palindrome (230121202121032).

The spelling of 220101002020010 in words is "two hundred twenty trillion, one hundred one billion, two million, twenty thousand, ten".