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120210221201 = 7313847143999
BaseRepresentation
bin110111111110100010…
…1100110100010010001
3102111021122201221202212
41233331011212202101
53432142304034301
6131120202121505
711453631010130
oct1577505464221
9374248657685
10120210221201
1146a87599454
121b36a1b0295
13b44990cb05
145b65229917
1531d867d4bb
hex1bfd166891

120210221201 has 16 divisors (see below), whose sum is σ = 141852672000. Its totient is φ = 99686935440.

The previous prime is 120210221179. The next prime is 120210221233. The reversal of 120210221201 is 102122012021.

It is a cyclic number.

It is not a de Polignac number, because 120210221201 - 214 = 120210204817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120210221501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 762800 + ... + 906798.

It is an arithmetic number, because the mean of its divisors is an integer number (8865792000).

Almost surely, 2120210221201 is an apocalyptic number.

It is an amenable number.

120210221201 is a deficient number, since it is larger than the sum of its proper divisors (21642450799).

120210221201 is a wasteful number, since it uses less digits than its factorization.

120210221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147884.

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

Adding to 120210221201 its reverse (102122012021), we get a palindrome (222332233222).

The spelling of 120210221201 in words is "one hundred twenty billion, two hundred ten million, two hundred twenty-one thousand, two hundred one".

Divisors: 1 7 31 217 3847 26929 119257 143999 834799 1007993 4463969 31247783 553964153 3877749071 17172888743 120210221201