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223113322020020 = 22512071924170831
BaseRepresentation
bin110010101110101110011110…
…010011011011110010110100
31002020222102111000201220210212
4302232232132103123302310
5213220442040414120040
62110304502315204552
764665256053020525
oct6256563623336264
91066872430656725
10223113322020020
11650aa912800a63
1221034a34146758
13976565a8c1713
143d14a5722a84c
151abda52213d65
hexcaeb9e4dbcb4

223113322020020 has 24 divisors (see below), whose sum is σ = 468576791923968. Its totient is φ = 89237935344800.

The previous prime is 223113322020007. The next prime is 223113322020023. The reversal of 223113322020020 is 20020223311322.

It is a super-3 number, since 3×2231133220200203 (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223113322020023) 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, 461843996 + ... + 462326835.

It is an arithmetic number, because the mean of its divisors is an integer number (19524032996832).

Almost surely, 2223113322020020 is an apocalyptic number.

223113322020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223113322020020 is an abundant number, since it is smaller than the sum of its proper divisors (245463469903948).

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

223113322020020 is a wasteful number, since it uses less digits than its factorization.

223113322020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924182911 (or 924182909 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 223113322020020 its reverse (20020223311322), we get a palindrome (243133545331342).

The spelling of 223113322020020 in words is "two hundred twenty-three trillion, one hundred thirteen billion, three hundred twenty-two million, twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 12071 24142 48284 60355 120710 241420 924170831 1848341662 3696683324 4620854155 9241708310 18483416620 11155666101001 22311332202002 44622664404004 55778330505005 111556661010010 223113322020020