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102201200012222 = 2232221765217657
BaseRepresentation
bin10111001111001110010010…
…001110001110101110111110
3111101212100011100111000001022
4113033032102032032232332
5101343431024200342342
61001210325542144142
730345536003423243
oct2717162216165676
9441770140430038
10102201200012222
112a6233160330a3
12b56733b122052
1345046bb4c638c
141b347c8cb75ca
15bc374b2609d2
hex5cf39238ebbe

102201200012222 has 8 divisors (see below), whose sum is σ = 159967095671376. Its totient is φ = 48878834788432.

The previous prime is 102201200012209. The next prime is 102201200012257. The reversal of 102201200012222 is 222210002102201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1022012000122222 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102201200012222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110882608783 + ... + 1110882608874.

It is an arithmetic number, because the mean of its divisors is an integer number (19995886958922).

Almost surely, 2102201200012222 is an apocalyptic number.

102201200012222 is a deficient number, since it is larger than the sum of its proper divisors (57765895659154).

102201200012222 is a wasteful number, since it uses less digits than its factorization.

102201200012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221765217682.

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

Adding to 102201200012222 its reverse (222210002102201), we get a palindrome (324411202114423).

The spelling of 102201200012222 in words is "one hundred two trillion, two hundred one billion, two hundred million, twelve thousand, two hundred twenty-two".

Divisors: 1 2 23 46 2221765217657 4443530435314 51100600006111 102201200012222