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142223033111202 = 2327901279617289
BaseRepresentation
bin100000010101100111100001…
…010111100001001010100010
3200122120101111201020100200100
4200111213201113201022202
5122120140232434024302
61222252205345403230
741646163225664631
oct4025474127411242
9618511451210610
10142223033111202
11413534a449861a
1213b4b93a039516
136148761177204
1427198bacc9518
151169832addd1c
hex8159e15e12a2

142223033111202 has 12 divisors (see below), whose sum is σ = 308149905074310. Its totient is φ = 47407677703728.

The previous prime is 142223033111189. The next prime is 142223033111221. The reversal of 142223033111202 is 202111330322241.

142223033111202 is a `hidden beast` number, since 1 + 4 + 2 + 22 + 303 + 311 + 1 + 20 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 75567744806841 + 66655288304361 = 8692971^2 + 8164269^2 .

It is a super-2 number, since 2×1422230331112022 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3950639808627 + ... + 3950639808662.

Almost surely, 2142223033111202 is an apocalyptic number.

142223033111202 is an abundant number, since it is smaller than the sum of its proper divisors (165926871963108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142223033111202 is a wasteful number, since it uses less digits than its factorization.

142223033111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7901279617297 (or 7901279617294 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 142223033111202 its reverse (202111330322241), we get a palindrome (344334363433443).

The spelling of 142223033111202 in words is "one hundred forty-two trillion, two hundred twenty-three billion, thirty-three million, one hundred eleven thousand, two hundred two".

Divisors: 1 2 3 6 9 18 7901279617289 15802559234578 23703838851867 47407677703734 71111516555601 142223033111202