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20022406270 = 2520011100057
BaseRepresentation
bin10010101001011011…
…011010110001111110
31220200101200121212121
4102221123122301332
5312001214000040
613110445353154
71306113434206
oct225133326176
956611617777
1020022406270
1185451431a9
123a695687ba
131b71221399
14d7d279406
157c2be4c4a
hex4a96dac7e

20022406270 has 16 divisors (see below), whose sum is σ = 36042492528. Its totient is φ = 8008482240.

The previous prime is 20022406231. The next prime is 20022406279. The reversal of 20022406270 is 7260422002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022406279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150082 + ... + 250138.

It is an arithmetic number, because the mean of its divisors is an integer number (2252655783).

Almost surely, 220022406270 is an apocalyptic number.

20022406270 is a deficient number, since it is larger than the sum of its proper divisors (16020086258).

20022406270 is a wasteful number, since it uses less digits than its factorization.

20022406270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120075.

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 20022406270 its reverse (7260422002), we get a palindrome (27282828272).

The spelling of 20022406270 in words is "twenty billion, twenty-two million, four hundred six thousand, two hundred seventy".

Divisors: 1 2 5 10 20011 40022 100055 100057 200110 200114 500285 1000570 2002240627 4004481254 10011203135 20022406270