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10202201012 = 2219711890697
BaseRepresentation
bin10011000000001100…
…10011101110110100
3222100000020111202202
421200012103232310
5131343230413022
64404204324032
7510551164163
oct114006235664
928300214682
1010202201012
114365970693
121b88843618
13c67865543
146cad593da
153ea9ee592
hex260193bb4

10202201012 has 24 divisors (see below), whose sum is σ = 19058235840. Its totient is φ = 4764553920.

The previous prime is 10202200949. The next prime is 10202201033. The reversal of 10202201012 is 21010220201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10202200984 and 10202201002.

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, 939953 + ... + 950744.

It is an arithmetic number, because the mean of its divisors is an integer number (794093160).

Almost surely, 210202201012 is an apocalyptic number.

It is an amenable number.

10202201012 is a deficient number, since it is larger than the sum of its proper divisors (8856034828).

10202201012 is a wasteful number, since it uses less digits than its factorization.

10202201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890791 (or 1890789 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10202201012 its reverse (21010220201), we get a palindrome (31212421213).

The spelling of 10202201012 in words is "ten billion, two hundred two million, two hundred one thousand, twelve".

Divisors: 1 2 4 19 38 71 76 142 284 1349 2698 5396 1890697 3781394 7562788 35923243 71846486 134239487 143692972 268478974 536957948 2550550253 5101100506 10202201012