Search a number
-
+
2202001111222 = 211892311217187
BaseRepresentation
bin100000000010110001011…
…111100111100010110110
321210111202020120111222221
4200002301133213202312
5242034144241024342
64403330233512554
7315042432422413
oct40026137474266
97714666514887
102202001111222
11779955248510
122b691987275a
1312c856329613
147881263910a
153c42be83a67
hex200b17e78b6

2202001111222 has 16 divisors (see below), whose sum is σ = 3603678685632. Its totient is φ = 1000797334920.

The previous prime is 2202001111169. The next prime is 2202001111249. The reversal of 2202001111222 is 2221111002022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2202001111196 and 2202001111205.

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, 5412288 + ... + 5804899.

It is an arithmetic number, because the mean of its divisors is an integer number (225229917852).

Almost surely, 22202001111222 is an apocalyptic number.

2202001111222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2202001111222 is a deficient number, since it is larger than the sum of its proper divisors (1401677574410).

2202001111222 is a wasteful number, since it uses less digits than its factorization.

2202001111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11226123.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2202001111222 its reverse (2221111002022), we get a palindrome (4423112113244).

The spelling of 2202001111222 in words is "two trillion, two hundred two billion, one million, one hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 11 22 8923 17846 98153 196306 11217187 22434374 123389057 246778114 100090959601 200181919202 1101000555611 2202001111222