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1010010211220 = 22563103800287
BaseRepresentation
bin11101011001010010100…
…11001100001110010100
310120120000100101211202202
432230221103030032110
5113022000103224340
62051554200024032
7132653665100213
oct16545123141624
93516010354682
101010010211220
1135a38548482a
121438b6462018
137432211ca4a
1436c55aa707a
151b41548ec15
hexeb294cc394

1010010211220 has 24 divisors (see below), whose sum is σ = 2121057705984. Its totient is φ = 403997177376.

The previous prime is 1010010211187. The next prime is 1010010211229. The reversal of 1010010211220 is 221120100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010010211229) 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, 861917 + ... + 1662203.

It is an arithmetic number, because the mean of its divisors is an integer number (88377404416).

Almost surely, 21010010211220 is an apocalyptic number.

1010010211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010010211220 is an abundant number, since it is smaller than the sum of its proper divisors (1111047494764).

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

1010010211220 is a wasteful number, since it uses less digits than its factorization.

1010010211220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863399 (or 863397 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1010010211220 its reverse (221120100101), we get a palindrome (1231130311321).

The spelling of 1010010211220 in words is "one trillion, ten billion, ten million, two hundred eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 63103 126206 252412 315515 631030 800287 1262060 1600574 3201148 4001435 8002870 16005740 50500510561 101001021122 202002042244 252502552805 505005105610 1010010211220