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1010010220220 = 225101334983767
BaseRepresentation
bin11101011001010010100…
…11001110011010111100
310120120000100102022010002
432230221103032122330
5113022000104021340
62051554200133432
7132653665135361
oct16545123163274
93516010368102
101010010220220
1135a385490571
121438b6467278
1374322123b81
1436c55aaa468
151b415492715
hexeb294ce6bc

1010010220220 has 24 divisors (see below), whose sum is σ = 2121231206304. Its totient is φ = 403964136896.

The previous prime is 1010010220213. The next prime is 1010010220231. The reversal of 1010010220220 is 220220100101.

It is a happy number.

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, 2289224 + ... + 2694543.

It is an arithmetic number, because the mean of its divisors is an integer number (88384633596).

Almost surely, 21010010220220 is an apocalyptic number.

1010010220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010010220220 is an abundant number, since it is smaller than the sum of its proper divisors (1111220986084).

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

1010010220220 is a wasteful number, since it uses less digits than its factorization.

1010010220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4993909 (or 4993907 counting only the distinct ones).

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

Adding to 1010010220220 its reverse (220220100101), we get a palindrome (1230230320321).

The spelling of 1010010220220 in words is "one trillion, ten billion, ten million, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 10133 20266 40532 50665 101330 202660 4983767 9967534 19935068 24918835 49837670 99675340 50500511011 101001022022 202002044044 252502555055 505005110110 1010010220220