Search a number
-
+
2220101201222 = 28538811477127
BaseRepresentation
bin100000010011101000010…
…101111110110101000110
321212020110200002100200122
4200103220111332311012
5242333231401414342
64415522253341542
7316253114563202
oct40235025766506
97766420070618
102220101201222
117865a3282a83
122ba32b4978b2
1313147c202648
147964c47bb02
153cb3b00d4d2
hex204e857ed46

2220101201222 has 16 divisors (see below), whose sum is σ = 3337842507552. Its totient is φ = 1107489989760.

The previous prime is 2220101201207. The next prime is 2220101201281. The reversal of 2220101201222 is 2221021010222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220101201222.

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, 764423 + ... + 2241549.

It is an arithmetic number, because the mean of its divisors is an integer number (208615156722).

Almost surely, 22220101201222 is an apocalyptic number.

2220101201222 is a deficient number, since it is larger than the sum of its proper divisors (1117741306330).

2220101201222 is a wasteful number, since it uses less digits than its factorization.

2220101201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478863.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2220101201222 its reverse (2221021010222), we get a palindrome (4441122211444).

The spelling of 2220101201222 in words is "two trillion, two hundred twenty billion, one hundred one million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 853 881 1706 1762 751493 1477127 1502986 2954254 1259989331 1301348887 2519978662 2602697774 1110050600611 2220101201222