Search a number
-
+
200122201222 = 21071931484283
BaseRepresentation
bin1011101001100000110…
…1100111010010000110
3201010112212020011001121
42322120031213102012
511234322240414342
6231533533144154
720313133433536
oct2723015472206
9633485204047
10200122201222
1177964846849
123295062b05a
1315b43736ca8
1499864114c6
155314062067
hex2e98367486

200122201222 has 16 divisors (see below), whose sum is σ = 303146286912. Its totient is φ = 99074411560.

The previous prime is 200122201163. The next prime is 200122201229. The reversal of 200122201222 is 222102221002.

It is a junction number, because it is equal to n+sod(n) for n = 200122201196 and 200122201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200122201229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171093 + ... + 655375.

It is an arithmetic number, because the mean of its divisors is an integer number (18946642932).

Almost surely, 2200122201222 is an apocalyptic number.

200122201222 is a deficient number, since it is larger than the sum of its proper divisors (103024085690).

200122201222 is a wasteful number, since it uses less digits than its factorization.

200122201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486323.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200122201222 its reverse (222102221002), we get a palindrome (422224422224).

The spelling of 200122201222 in words is "two hundred billion, one hundred twenty-two million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 107 214 1931 3862 206617 413234 484283 968566 51818281 103636562 935150473 1870300946 100061100611 200122201222