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20002220092 = 2212739374449
BaseRepresentation
bin10010101000001110…
…011010100000111100
31220121222201001122101
4102220032122200330
5311431032020332
613104444554444
71305450031321
oct225016324074
956558631571
1020002220092
118534806008
123a62852a24
131b69ca42ba
14d7a702b48
157c1058ae7
hex4a839a83c

20002220092 has 12 divisors (see below), whose sum is σ = 35279507200. Its totient is φ = 9922360896.

The previous prime is 20002220081. The next prime is 20002220123. The reversal of 20002220092 is 29002220002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19686717 + ... + 19687732.

Almost surely, 220002220092 is an apocalyptic number.

It is an amenable number.

20002220092 is a deficient number, since it is larger than the sum of its proper divisors (15277287108).

20002220092 is a wasteful number, since it uses less digits than its factorization.

20002220092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39374580 (or 39374578 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20002220092 its reverse (29002220002), we get a palindrome (49004440094).

The spelling of 20002220092 in words is "twenty billion, two million, two hundred twenty thousand, ninety-two".

Divisors: 1 2 4 127 254 508 39374449 78748898 157497796 5000555023 10001110046 20002220092