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120221020122203 = 71113294141411007
BaseRepresentation
bin11011010101011100100011…
…001100101110110001011011
3120202200000110121010120021102
4123111130203030232301123
5111224200122122402303
61103404435121102015
734215452644214240
oct3325344314566133
9522600417116242
10120221020122203
11353404a2781330
121159778048790b
135210a41587880
142198a2ab015c7
15dd735819e288
hex6d572332ec5b

120221020122203 has 32 divisors (see below), whose sum is σ = 166981691842560. Its totient is φ = 83490845880960.

The previous prime is 120221020122131. The next prime is 120221020122211. The reversal of 120221020122203 is 302221020122021.

It is not a de Polignac number, because 120221020122203 - 28 = 120221020121947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120221020122233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2070676475 + ... + 2070734532.

It is an arithmetic number, because the mean of its divisors is an integer number (5218177870080).

Almost surely, 2120221020122203 is an apocalyptic number.

120221020122203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120221020122203 is a deficient number, since it is larger than the sum of its proper divisors (46760671720357).

120221020122203 is a wasteful number, since it uses less digits than its factorization.

120221020122203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141411067.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 120221020122203 its reverse (302221020122021), we get a palindrome (422442040244224).

The spelling of 120221020122203 in words is "one hundred twenty trillion, two hundred twenty-one billion, twenty million, one hundred twenty-two thousand, two hundred three".

Divisors: 1 7 11 13 29 77 91 143 203 319 377 1001 2233 2639 4147 29029 4141411007 28989877049 45555521077 53838343091 120100919203 318888647539 376868401637 592221774001 840706434421 1321110111233 1561311949639 4145552418007 9247770778631 10929183647473 17174431446029 120221020122203