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10000022022220 = 225651717672141
BaseRepresentation
bin1001000110000100111111…
…0000101010100001001100
31022101222210201200002122011
42101201033300222201030
52302320021114202340
633133540253031004
72051322603465106
oct221411760524114
938358721602564
1010000022022220
113205a928056aa
1211560a3185464
13576cc8899219
1426800a022576
151251cbd430ea
hex9184fc2a84c

10000022022220 has 24 divisors (see below), whose sum is σ = 21000371213808. Its totient is φ = 3999946910400.

The previous prime is 10000022022181. The next prime is 10000022022227. The reversal of 10000022022220 is 2222022000001.

It is a self number, because there is not a number n which added to its sum of digits gives 10000022022220.

It is not an unprimeable number, because it can be changed into a prime (10000022022227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2532651 + ... + 5139490.

It is an arithmetic number, because the mean of its divisors is an integer number (875015467242).

Almost surely, 210000022022220 is an apocalyptic number.

10000022022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000022022220 is an abundant number, since it is smaller than the sum of its proper divisors (11000349191588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10000022022220 is a wasteful number, since it uses less digits than its factorization.

10000022022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7737321 (or 7737319 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 10000022022220 its reverse (2222022000001), we get a palindrome (12222044022221).

The spelling of 10000022022220 in words is "ten trillion, twenty-two million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 65171 130342 260684 325855 651710 1303420 7672141 15344282 30688564 38360705 76721410 153442820 500001101111 1000002202222 2000004404444 2500005505555 5000011011110 10000022022220