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120220220010001 = 1155110407775951
BaseRepresentation
bin11011010101011011110011…
…100000100010111000010001
3120202122221101211120122200011
4123111123303200202320101
5111224142002310310001
61103404223455554521
734215424060322506
oct3325336340427021
9522587354518604
10120220220010001
1135340122074181
121159759852ba41
1352109448958b7
1421989927474ad
15dd730cd03d51
hex6d56f3822e11

120220220010001 has 4 divisors (see below), whose sum is σ = 120230627797504. Its totient is φ = 120209812222500.

The previous prime is 120220220009977. The next prime is 120220220010041. The reversal of 120220220010001 is 100010022022021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120220220010001 - 25 = 120220220009969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120220220010041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5203876425 + ... + 5203899526.

It is an arithmetic number, because the mean of its divisors is an integer number (30057656949376).

Almost surely, 2120220220010001 is an apocalyptic number.

It is an amenable number.

120220220010001 is a deficient number, since it is larger than the sum of its proper divisors (10407787503).

120220220010001 is a wasteful number, since it uses less digits than its factorization.

120220220010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10407787502.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120220220010001 its reverse (100010022022021), we get a palindrome (220230242032022).

The spelling of 120220220010001 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred twenty million, ten thousand, one".

Divisors: 1 11551 10407775951 120220220010001