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20020220006 = 229345176207
BaseRepresentation
bin10010101001010011…
…000101000001100110
31220200020120112212212
4102221103011001212
5312000134020011
613110330443422
71306056030233
oct225123050146
956606515785
1020020220006
11854398a676
123a68893572
131b70937237
14d7cc6a78a
157c291208b
hex4a94c5066

20020220006 has 8 divisors (see below), whose sum is σ = 31065858720. Its totient is φ = 9664933768.

The previous prime is 20020219931. The next prime is 20020220023. The reversal of 20020220006 is 60002202002.

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

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, 172588046 + ... + 172588161.

It is an arithmetic number, because the mean of its divisors is an integer number (3883232340).

Almost surely, 220020220006 is an apocalyptic number.

20020220006 is a deficient number, since it is larger than the sum of its proper divisors (11045638714).

20020220006 is a wasteful number, since it uses less digits than its factorization.

20020220006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345176238.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20020220006 its reverse (60002202002), we get a palindrome (80022422008).

The spelling of 20020220006 in words is "twenty billion, twenty million, two hundred twenty thousand, six".

Divisors: 1 2 29 58 345176207 690352414 10010110003 20020220006