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2232220200220 = 225881126686731
BaseRepresentation
bin100000011110111010101…
…100010010110100011100
321220101202021010021222101
4200132322230102310130
5243033041332401340
64425245013454444
7320162332431613
oct40367254226434
97811667107871
102232220200220
1179075212232a
12300752041424
13132660c0057a
147a07bbd487a
153d0e9e37c9a
hex207bab12d1c

2232220200220 has 24 divisors (see below), whose sum is σ = 4692983300208. Its totient is φ = 891874579200.

The previous prime is 2232220200181. The next prime is 2232220200233. The reversal of 2232220200220 is 220020222322.

It is a super-3 number, since 3×22322202002203 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63325746 + ... + 63360985.

It is an arithmetic number, because the mean of its divisors is an integer number (195540970842).

Almost surely, 22232220200220 is an apocalyptic number.

2232220200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232220200220 is an abundant number, since it is smaller than the sum of its proper divisors (2460763099988).

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

2232220200220 is a wasteful number, since it uses less digits than its factorization.

2232220200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126687621 (or 126687619 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 2232220200220 its reverse (220020222322), we get a palindrome (2452240422542).

The spelling of 2232220200220 in words is "two trillion, two hundred thirty-two billion, two hundred twenty million, two hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 881 1762 3524 4405 8810 17620 126686731 253373462 506746924 633433655 1266867310 2533734620 111611010011 223222020022 446444040044 558055050055 1116110100110 2232220200220