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1022111202201 = 323291063480527
BaseRepresentation
bin11101101111110101001…
…00110011101110011001
310121201020200112212200220
432313322210303232121
5113221240431432301
62101315034150253
7133562603604255
oct16677244635631
93551220485626
101022111202201
11364525144421
12146112b82389
137550018413b
1437682c93265
151b8c2a0d936
hexedfa933b99

1022111202201 has 32 divisors (see below), whose sum is σ = 1472491560960. Its totient is φ = 628712529984.

The previous prime is 1022111202187. The next prime is 1022111202269. The reversal of 1022111202201 is 1022021112201.

It is not a de Polignac number, because 1022111202201 - 211 = 1022111200153 is a prime.

It is a super-3 number, since 3×10221112022013 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1022111202271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1886800 + ... + 2367326.

It is an arithmetic number, because the mean of its divisors is an integer number (46015361280).

Almost surely, 21022111202201 is an apocalyptic number.

It is an amenable number.

1022111202201 is a deficient number, since it is larger than the sum of its proper divisors (450380358759).

1022111202201 is a wasteful number, since it uses less digits than its factorization.

1022111202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481645.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1022111202201 its reverse (1022021112201), we get a palindrome (2044132314402).

The spelling of 1022111202201 in words is "one trillion, twenty-two billion, one hundred eleven million, two hundred two thousand, two hundred one".

Divisors: 1 3 23 29 69 87 667 1063 2001 3189 24449 30827 73347 92481 480527 709021 1441581 2127063 11052121 13935283 33156363 41805849 320511509 510800201 961534527 1532400603 11748404623 14813205829 35245213869 44439617487 340703734067 1022111202201