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120120220201 = 727463935617
BaseRepresentation
bin110111111011110111…
…0010001101000101001
3102111001101101102121111
41233313232101220221
53432001234021301
6131103225110321
711451456011422
oct1576756215051
9374041342544
10120120220201
1146a40807363
121b3440283a1
13b43408a597
145b572bc649
1531d0801551
hex1bf7b91a29

120120220201 has 8 divisors (see below), whose sum is σ = 120314754560. Its totient is φ = 119925767808.

The previous prime is 120120220081. The next prime is 120120220261. The reversal of 120120220201 is 102022021021.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120120220201 is a prime.

It is a super-2 number, since 2×1201202202012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120120220261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3354745 + ... + 3390361.

It is an arithmetic number, because the mean of its divisors is an integer number (15039344320).

Almost surely, 2120120220201 is an apocalyptic number.

It is an amenable number.

120120220201 is a deficient number, since it is larger than the sum of its proper divisors (194534359).

120120220201 is an equidigital number, since it uses as much as digits as its factorization.

120120220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40983.

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

Adding to 120120220201 its reverse (102022021021), we get a palindrome (222142241222).

The spelling of 120120220201 in words is "one hundred twenty billion, one hundred twenty million, two hundred twenty thousand, two hundred one".

Divisors: 1 727 4639 35617 3372553 25893559 165227263 120120220201