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214203110020 = 22510710155501
BaseRepresentation
bin1100011101111110000…
…0000001001010000100
3202110220011221102122021
43013133200001022010
512002141444010040
6242223100012524
721322103252014
oct3073740011204
9673804842567
10214203110020
1182930086a59
1235620231144
1317278a33aa3
14a520549c44
15588a32824a
hex31df801284

214203110020 has 12 divisors (see below), whose sum is σ = 449826531084. Its totient is φ = 85681244000.

The previous prime is 214203109987. The next prime is 214203110021. The reversal of 214203110020 is 20011302412.

It can be written as a sum of positive squares in 2 ways, for example, as 72524644416 + 141678465604 = 269304^2 + 376402^2 .

It is a junction number, because it is equal to n+sod(n) for n = 214203109976 and 214203110003.

It is not an unprimeable number, because it can be changed into a prime (214203110021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5355077731 + ... + 5355077770.

It is an arithmetic number, because the mean of its divisors is an integer number (37485544257).

Almost surely, 2214203110020 is an apocalyptic number.

214203110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214203110020 is an abundant number, since it is smaller than the sum of its proper divisors (235623421064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214203110020 is a wasteful number, since it uses less digits than its factorization.

214203110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10710155510 (or 10710155508 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 214203110020 its reverse (20011302412), we get a palindrome (234214412432).

The spelling of 214203110020 in words is "two hundred fourteen billion, two hundred three million, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 10710155501 21420311002 42840622004 53550777505 107101555010 214203110020