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102220220202201 = 3343825311066811
BaseRepresentation
bin10111001111011111111111…
…111010011111110011011001
3111101221011020220022202122000
4113033133333322133303121
5101344234002332432301
61001223153150551213
730350111230366203
oct2717377772376331
9441834226282560
10102220220202201
112a630396479372
12b56ab68b08509
13450642cbb286a
141b356b0dc9773
15bc3eb0e87786
hex5cf7ffe9fcd9

102220220202201 has 32 divisors (see below), whose sum is σ = 154961185251840. Its totient is φ = 66561134950800.

The previous prime is 102220220202167. The next prime is 102220220202211. The reversal of 102220220202201 is 102202022022201.

102220220202201 is a `hidden beast` number, since 1 + 0 + 2 + 220 + 220 + 2 + 0 + 220 + 1 = 666.

It is not a de Polignac number, because 102220220202201 - 213 = 102220220194009 is a prime.

It is a super-2 number, since 2×1022202202022012 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102220220202211) 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, 95285086 + ... + 96351896.

It is an arithmetic number, because the mean of its divisors is an integer number (4842537039120).

Almost surely, 2102220220202201 is an apocalyptic number.

It is an amenable number.

102220220202201 is a deficient number, since it is larger than the sum of its proper divisors (52740965049639).

102220220202201 is a wasteful number, since it uses less digits than its factorization.

102220220202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149394 (or 1149388 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 102220220202201 its reverse (102202022022201), we get a palindrome (204422242224402).

The spelling of 102220220202201 in words is "one hundred two trillion, two hundred twenty billion, two hundred twenty million, two hundred two thousand, two hundred one".

Divisors: 1 3 9 27 43 129 387 1161 82531 247593 742779 1066811 2228337 3200433 3548833 9601299 10646499 28803897 31939497 45872873 95818491 137618619 412855857 1238567571 88044978641 264134935923 792404807769 2377214423307 3785934081563 11357802244689 34073406734067 102220220202201