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2223132303020 = 2251735581115127
BaseRepresentation
bin100000010110011101000…
…000101101111010101100
321212112021220122021200012
4200112131000231322230
5242410433332144040
64421143132352352
7316421201533526
oct40263500557254
97775256567605
102223132303020
11787909256692
122baa366156b8
131318431864c5
1479858c5ca16
153cc67197865
hex2059d02deac

2223132303020 has 48 divisors (see below), whose sum is σ = 4696445976768. Its totient is φ = 883946638080.

The previous prime is 2223132302999. The next prime is 2223132303071. The reversal of 2223132303020 is 203032313222.

It is a super-2 number, since 2×22231323030202 (a number of 25 digits) contains 22 as substring.

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, 19252697 + ... + 19367823.

It is an arithmetic number, because the mean of its divisors is an integer number (97842624516).

Almost surely, 22223132303020 is an apocalyptic number.

2223132303020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223132303020 is an abundant number, since it is smaller than the sum of its proper divisors (2473313673748).

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

2223132303020 is a wasteful number, since it uses less digits than its factorization.

2223132303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120890 (or 120888 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 2223132303020 its reverse (203032313222), we get a palindrome (2426164616242).

The spelling of 2223132303020 in words is "two trillion, two hundred twenty-three billion, one hundred thirty-two million, three hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 173 346 692 865 1730 3460 5581 11162 22324 27905 55810 111620 115127 230254 460508 575635 965513 1151270 1931026 2302540 3862052 4827565 9655130 19310260 19916971 39833942 79667884 99584855 199169710 398339420 642523787 1285047574 2570095148 3212618935 6425237870 12850475740 111156615151 222313230302 444626460604 555783075755 1111566151510 2223132303020