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20020622241 = 318427362161
BaseRepresentation
bin10010101001010100…
…100111001110100001
31220200021022222122110
4102221110213032201
5312000234402431
613110343225533
71306062324024
oct225124471641
956607288573
1020020622241
1185441348a4
123a68a482a9
131b70a48349
14d7cd331bb
157c2991346
hex4a95273a1

20020622241 has 8 divisors (see below), whose sum is σ = 26695685344. Its totient is φ = 13346320320.

The previous prime is 20020622239. The next prime is 20020622243. The reversal of 20020622241 is 14222602002.

It is an interprime number because it is at equal distance from previous prime (20020622239) and next prime (20020622243).

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

It is not a de Polignac number, because 20020622241 - 21 = 20020622239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20020622243) 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, 125800 + ... + 236361.

It is an arithmetic number, because the mean of its divisors is an integer number (3336960668).

Almost surely, 220020622241 is an apocalyptic number.

It is an amenable number.

20020622241 is a deficient number, since it is larger than the sum of its proper divisors (6675063103).

20020622241 is a wasteful number, since it uses less digits than its factorization.

20020622241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380591.

The product of its (nonzero) digits is 768, while the sum is 21.

The spelling of 20020622241 in words is "twenty billion, twenty million, six hundred twenty-two thousand, two hundred forty-one".

Divisors: 1 3 18427 55281 362161 1086483 6673540747 20020622241