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210142142222 = 2713174668373
BaseRepresentation
bin1100001110110101110…
…0101001111100001110
3202002102011111220002112
43003231130221330032
511420332342022342
6240312111224022
721116342510525
oct3035534517416
9662364456075
10210142142222
1181136840821
1234888218012
1316a7c5b6a6c
14a2570854bc
1556eda5d682
hex30ed729f0e

210142142222 has 16 divisors (see below), whose sum is σ = 320661273312. Its totient is φ = 103264388640.

The previous prime is 210142142213. The next prime is 210142142239. The reversal of 210142142222 is 222241241012.

210142142222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2289173 + ... + 2379200.

It is an arithmetic number, because the mean of its divisors is an integer number (20041329582).

Almost surely, 2210142142222 is an apocalyptic number.

210142142222 is a deficient number, since it is larger than the sum of its proper divisors (110519131090).

210142142222 is a wasteful number, since it uses less digits than its factorization.

210142142222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668763.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 210142142222 its reverse (222241241012), we get a palindrome (432383383234).

The spelling of 210142142222 in words is "two hundred ten billion, one hundred forty-two million, one hundred forty-two thousand, two hundred twenty-two".

Divisors: 1 2 71 142 317 634 22507 45014 4668373 9336746 331454483 662908966 1479874241 2959748482 105071071111 210142142222