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120220102211021 = 1676037119244799
BaseRepresentation
bin11011010101011011101100…
…011111001011010111001101
3120202122221002121220211211222
4123111123230133023113031
5111224141232131223041
61103404204051053125
734215421130126321
oct3325335437132715
9522587077824758
10120220102211021
113534007162604a
1211597564ba11a5
13521092635c767
142198980c41981
15dd73027d574b
hex6d56ec7cb5cd

120220102211021 has 8 divisors (see below), whose sum is σ = 120960017203200. Its totient is φ = 119480425720848.

The previous prime is 120220102210961. The next prime is 120220102211051. The reversal of 120220102211021 is 120112201022021.

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

It is a cyclic number.

It is not a de Polignac number, because 120220102211021 - 222 = 120220098016717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220102211051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58614221 + ... + 60630578.

It is an arithmetic number, because the mean of its divisors is an integer number (15120002150400).

Almost surely, 2120220102211021 is an apocalyptic number.

It is an amenable number.

120220102211021 is a deficient number, since it is larger than the sum of its proper divisors (739914992179).

120220102211021 is a wasteful number, since it uses less digits than its factorization.

120220102211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119251003.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120220102211021 its reverse (120112201022021), we get a palindrome (240332303233042).

The spelling of 120220102211021 in words is "one hundred twenty trillion, two hundred twenty billion, one hundred two million, two hundred eleven thousand, twenty-one".

Divisors: 1 167 6037 1008179 119244799 19913881433 719880851563 120220102211021