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2201011220122 = 2111315749018111
BaseRepresentation
bin100000000001110110011…
…111011110111010011010
321210102012020220211200121
4200001312133132322122
5242030132333020442
64403044113023454
7315006052453501
oct40016637367232
97712166824617
102201011220122
117794974a96a0
122b66a2254b8a
1312c72921b740
147875ad9d838
153c3c00ec967
hex200767dee9a

2201011220122 has 32 divisors (see below), whose sum is σ = 3903410294784. Its totient is φ = 917619019200.

The previous prime is 2201011220119. The next prime is 2201011220123. The reversal of 2201011220122 is 2210221101022.

It is a happy number.

It is a super-2 number, since 2×22010112201222 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2201011220096 and 2201011220105.

It is not an unprimeable number, because it can be changed into a prime (2201011220123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24464154 + ... + 24553957.

It is an arithmetic number, because the mean of its divisors is an integer number (121981571712).

Almost surely, 22201011220122 is an apocalyptic number.

2201011220122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2201011220122 is a deficient number, since it is larger than the sum of its proper divisors (1702399074662).

2201011220122 is a wasteful number, since it uses less digits than its factorization.

2201011220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49018294.

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

Adding to 2201011220122 its reverse (2210221101022), we get a palindrome (4411232321144).

The spelling of 2201011220122 in words is "two trillion, two hundred one billion, eleven million, two hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 11 13 22 26 143 157 286 314 1727 2041 3454 4082 22451 44902 49018111 98036222 539199221 637235443 1078398442 1274470886 7009589873 7695843427 14019179746 15391686854 84654277697 100045964551 169308555394 200091929102 1100505610061 2201011220122