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20000220002 = 2719527914243
BaseRepresentation
bin10010101000000110…
…110010001101100010
31220121211221110000222
4102220012302031202
5311430024020002
613104334043042
71305424031210
oct225006621542
956554843028
1020000220002
11853366a344
123a62049482
131b69753b09
14d7a341cb0
157c0cb11a2
hex4a81b2362

20000220002 has 32 divisors (see below), whose sum is σ = 36099993600. Its totient is φ = 8118281808.

The previous prime is 20000220001. The next prime is 20000220073. The reversal of 20000220002 is 20002200002.

It is not an unprimeable number, because it can be changed into a prime (20000220001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1397093 + ... + 1411335.

It is an arithmetic number, because the mean of its divisors is an integer number (1128124800).

Almost surely, 220000220002 is an apocalyptic number.

20000220002 is a deficient number, since it is larger than the sum of its proper divisors (16099773598).

20000220002 is a wasteful number, since it uses less digits than its factorization.

20000220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19550.

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 20000220002 its reverse (20002200002), we get a palindrome (40002420004).

It can be divided in two parts, 200002 and 20002, that multiplied together give a palindrome (4000440004).

The spelling of 20000220002 in words is "twenty billion, two hundred twenty thousand, two".

Divisors: 1 2 7 14 19 38 133 266 5279 10558 14243 28486 36953 73906 99701 100301 199402 200602 270617 541234 702107 1404214 1894319 3788638 75188797 150377594 526321579 1052643158 1428587143 2857174286 10000110001 20000220002