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220202020200010 = 2522020202020001
BaseRepresentation
bin110010000100010111000111…
…001100010101111001001010
31001212200002220101202001011011
4302010113013030111321022
5212330242214132400020
62100155224521354134
764245033223606402
oct6204270714257112
91055602811661134
10220202020200010
1164188174825772
122084476303894a
1395b3c6628c5b4
143c53b98399802
151a6ce5e8ec35a
hexc845c7315e4a

220202020200010 has 8 divisors (see below), whose sum is σ = 396363636360036. Its totient is φ = 88080808080000.

The previous prime is 220202020200007. The next prime is 220202020200011. The reversal of 220202020200010 is 10002020202022.

It can be written as a sum of positive squares in 2 ways, for example, as 216549560278129 + 3652459921881 = 14715623^2 + 1911141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2202020202000102 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220202020200011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11010101009991 + ... + 11010101010010.

Almost surely, 2220202020200010 is an apocalyptic number.

220202020200010 is a deficient number, since it is larger than the sum of its proper divisors (176161616160026).

220202020200010 is a wasteful number, since it uses less digits than its factorization.

220202020200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22020202020008.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 220202020200010 its reverse (10002020202022), we get a palindrome (230204040402032).

The spelling of 220202020200010 in words is "two hundred twenty trillion, two hundred two billion, twenty million, two hundred thousand, ten".

Divisors: 1 2 5 10 22020202020001 44040404040002 110101010100005 220202020200010