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220342201420 = 225114639215899
BaseRepresentation
bin1100110100110101101…
…0110010110001001100
3210001202000201120211211
43031031122302301030
512102230100421140
6245120202024204
721630166544455
oct3151532626114
9701660646754
10220342201420
11854a0479210
12368541a8064
1317a1687c453
14a943a0412c
155ae92882ea
hex334d6b2c4c

220342201420 has 48 divisors (see below), whose sum is σ = 504895104000. Its totient is φ = 80106793920.

The previous prime is 220342201403. The next prime is 220342201493. The reversal of 220342201420 is 24102243022.

220342201420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2203422014202 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 220342201391 and 220342201400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912631 + ... + 1128529.

It is an arithmetic number, because the mean of its divisors is an integer number (10518648000).

Almost surely, 2220342201420 is an apocalyptic number.

220342201420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220342201420 is an abundant number, since it is smaller than the sum of its proper divisors (284552902580).

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

220342201420 is a wasteful number, since it uses less digits than its factorization.

220342201420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220558 (or 220556 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 220342201420 its reverse (24102243022), we get a palindrome (244444444442).

The spelling of 220342201420 in words is "two hundred twenty billion, three hundred forty-two million, two hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 4639 9278 18556 23195 46390 51029 92780 102058 204116 215899 255145 431798 510290 863596 1020580 1079495 2158990 2374889 4317980 4749778 9499556 11874445 23748890 47497780 1001555461 2003110922 4006221844 5007777305 10015554610 11017110071 20031109220 22034220142 44068440284 55085550355 110171100710 220342201420