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1220013132200 = 23528373494767
BaseRepresentation
bin10001110000001110011…
…100110000100110101000
311022122001210221120012222
4101300032130300212220
5124442041330212300
62332244415253212
7154100030343152
oct21601634604650
94278053846188
101220013132200
1143044a675575
12178543b1a208
138b07b90ca75
144309846bad2
1521b06b9c785
hex11c0e7309a8

1220013132200 has 48 divisors (see below), whose sum is σ = 2870705638080. Its totient is φ = 482125664960.

The previous prime is 1220013132167. The next prime is 1220013132203. The reversal of 1220013132200 is 22313100221.

It is not an unprimeable number, because it can be changed into a prime (1220013132203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 36730784 + ... + 36763983.

It is an arithmetic number, because the mean of its divisors is an integer number (59806367460).

Almost surely, 21220013132200 is an apocalyptic number.

1220013132200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1220013132200 is an abundant number, since it is smaller than the sum of its proper divisors (1650692505880).

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

1220013132200 is a wasteful number, since it uses less digits than its factorization.

1220013132200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73494866 (or 73494857 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1220013132200 its reverse (22313100221), we get a palindrome (1242326232421).

The spelling of 1220013132200 in words is "one trillion, two hundred twenty billion, thirteen million, one hundred thirty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 83 100 166 200 332 415 664 830 1660 2075 3320 4150 8300 16600 73494767 146989534 293979068 367473835 587958136 734947670 1469895340 1837369175 2939790680 3674738350 6100065661 7349476700 12200131322 14698953400 24400262644 30500328305 48800525288 61000656610 122001313220 152501641525 244002626440 305003283050 610006566100 1220013132200