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1220033230330 = 25378273987167
BaseRepresentation
bin10001110000001111101…
…001011011010111111010
311022122010012202122200011
4101300033221123113322
5124442112001332310
62332250414132134
7154100363231245
oct21601751332772
94278105678604
101220033230330
1143045aa525a2
1217854a7b104a
138b082b28a55
144309adc025c
1521b0881c78a
hex11c0fa5b5fa

1220033230330 has 32 divisors (see below), whose sum is σ = 2258140571136. Its totient is φ = 474249472704.

The previous prime is 1220033230307. The next prime is 1220033230447. The reversal of 1220033230330 is 330323300221.

It is a super-3 number, since 3×12200332303303 (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1687594 + ... + 2299573.

It is an arithmetic number, because the mean of its divisors is an integer number (70566892848).

Almost surely, 21220033230330 is an apocalyptic number.

1220033230330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220033230330 is a deficient number, since it is larger than the sum of its proper divisors (1038107340806).

1220033230330 is a wasteful number, since it uses less digits than its factorization.

1220033230330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3988038.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 1220033230330 its reverse (330323300221), we get a palindrome (1550356530551).

The spelling of 1220033230330 in words is "one trillion, two hundred twenty billion, thirty-three million, two hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 827 1654 4135 8270 30599 61198 152995 305990 3987167 7974334 19935835 39871670 147525179 295050358 737625895 1475251790 3297387109 6594774218 16486935545 32973871090 122003323033 244006646066 610016615165 1220033230330