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2220232011020 = 225149745044299
BaseRepresentation
bin100000010011110000001…
…000111110110100001100
321212020210210020011222222
4200103300020332310030
5242334013343323040
64415543245154512
7316256263465652
oct40236010766414
97766723204888
102220232011020
117866600a8351
122ba36725ba38
131314a03428aa
14796619acdd2
153cb4774bbb5
hex204f023ed0c

2220232011020 has 24 divisors (see below), whose sum is σ = 4693779090000. Its totient is φ = 882132448832.

The previous prime is 2220232010999. The next prime is 2220232011047. The reversal of 2220232011020 is 201102320222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220232011020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372519170 + ... + 372525129.

It is an arithmetic number, because the mean of its divisors is an integer number (195574128750).

Almost surely, 22220232011020 is an apocalyptic number.

2220232011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220232011020 is an abundant number, since it is smaller than the sum of its proper divisors (2473547078980).

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

2220232011020 is a wasteful number, since it uses less digits than its factorization.

2220232011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745044457 (or 745044455 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2220232011020 its reverse (201102320222), we get a palindrome (2421334331242).

The spelling of 2220232011020 in words is "two trillion, two hundred twenty billion, two hundred thirty-two million, eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 149 298 596 745 1490 2980 745044299 1490088598 2980177196 3725221495 7450442990 14900885980 111011600551 222023201102 444046402204 555058002755 1110116005510 2220232011020