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1022221000010 = 25714603157143
BaseRepresentation
bin11101110000000010001…
…11101001110101001010
310121201112100011011222102
432320001013221311022
5113222002034000020
62101333555353402
7133565406064430
oct16700107516512
93551470134872
101022221000010
11364581118111
121461438b2862
1375519b48462
14376936b4d50
151b8cc49b475
hexee011e9d4a

1022221000010 has 16 divisors (see below), whose sum is σ = 2102854628736. Its totient is φ = 350475771408.

The previous prime is 1022221000007. The next prime is 1022221000019. The reversal of 1022221000010 is 100001222201.

It is a happy number.

It is a super-2 number, since 2×10222210000102 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022220999955 and 1022221000000.

It is not an unprimeable number, because it can be changed into a prime (1022221000019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7301578502 + ... + 7301578641.

It is an arithmetic number, because the mean of its divisors is an integer number (131428414296).

Almost surely, 21022221000010 is an apocalyptic number.

1022221000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022221000010 is an abundant number, since it is smaller than the sum of its proper divisors (1080633628726).

1022221000010 is a wasteful number, since it uses less digits than its factorization.

1022221000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14603157157.

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

Adding to 1022221000010 its reverse (100001222201), we get a palindrome (1122222222211).

The spelling of 1022221000010 in words is "one trillion, twenty-two billion, two hundred twenty-one million, ten", and thus it is an aban number.

Divisors: 1 2 5 7 10 14 35 70 14603157143 29206314286 73015785715 102222100001 146031571430 204444200002 511110500005 1022221000010