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1200220111202 = 2785730007943
BaseRepresentation
bin10001011101110010101…
…100011000000101100010
311020201222101212220210012
4101131302230120011202
5124131022322024302
62315212402204522
7152466400421450
oct21356254300542
94221871786705
101200220111202
11423012a65982
1217473b353742
1389246093c18
144213b8639d0
15213491b8a52
hex11772b18162

1200220111202 has 8 divisors (see below), whose sum is σ = 2057520190656. Its totient is φ = 514380047652.

The previous prime is 1200220111183. The next prime is 1200220111267. The reversal of 1200220111202 is 2021110220021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 85730007943 = 1200220111202 / (1 + 2 + 0 + 0 + 2 + 2 + 0 + 1 + 1 + 1 + 2 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42865003958 + ... + 42865003985.

It is an arithmetic number, because the mean of its divisors is an integer number (257190023832).

Almost surely, 21200220111202 is an apocalyptic number.

1200220111202 is a deficient number, since it is larger than the sum of its proper divisors (857300079454).

1200220111202 is an equidigital number, since it uses as much as digits as its factorization.

1200220111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85730007952.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1200220111202 its reverse (2021110220021), we get a palindrome (3221330331223).

The spelling of 1200220111202 in words is "one trillion, two hundred billion, two hundred twenty million, one hundred eleven thousand, two hundred two".

Divisors: 1 2 7 14 85730007943 171460015886 600110055601 1200220111202