Base | Representation |
---|---|
bin | 101111110010110101111110… |
… | …000111000101101101000010 |
3 | 1000120021010101110220100002001 |
4 | 233302311332013011231002 |
5 | 210022422410204033442 |
6 | 2023021303310014214 |
7 | 62163413150343235 |
oct | 5762657607055502 |
9 | 1016233343810061 |
10 | 210202110221122 |
11 | 60a8223a297968 |
12 | 1b6aa6b14a736a |
13 | 9039c87992806 |
14 | 39c9b9d1c141c |
15 | 1947c8c83c2b7 |
hex | bf2d7e1c5b42 |
210202110221122 has 4 divisors (see below), whose sum is σ = 315303165331686. Its totient is φ = 105101055110560.
The previous prime is 210202110221087. The next prime is 210202110221137. The reversal of 210202110221122 is 221122011202012.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 185987434073841 + 24214676147281 = 13637721^2 + 4920841^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 210202110221122.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52550527555279 + ... + 52550527555282.
Almost surely, 2210202110221122 is an apocalyptic number.
210202110221122 is a deficient number, since it is larger than the sum of its proper divisors (105101055110564).
210202110221122 is a wasteful number, since it uses less digits than its factorization.
210202110221122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105101055110563.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 210202110221122 its reverse (221122011202012), we get a palindrome (431324121423134).
The spelling of 210202110221122 in words is "two hundred ten trillion, two hundred two billion, one hundred ten million, two hundred twenty-one thousand, one hundred twenty-two".
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