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1012110222020 = 22550605511101
BaseRepresentation
bin11101011101001100111…
…10000110001011000100
310120202102200221110000112
432232212132012023010
5113040300204101040
62052542414332152
7133060014640532
oct16564636061304
93522380843015
101012110222020
1136026291aa47
121441a17ba058
13745982127a1
1436db4957152
151b4d9a0a365
hexeba67862c4

1012110222020 has 12 divisors (see below), whose sum is σ = 2125431466284. Its totient is φ = 404844088800.

The previous prime is 1012110222001. The next prime is 1012110222047. The reversal of 1012110222020 is 202220112101.

1012110222020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 651920597056 + 360189624964 = 807416^2 + 600158^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1012110221986 and 1012110222004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25302755531 + ... + 25302755570.

It is an arithmetic number, because the mean of its divisors is an integer number (177119288857).

Almost surely, 21012110222020 is an apocalyptic number.

1012110222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012110222020 is an abundant number, since it is smaller than the sum of its proper divisors (1113321244264).

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

1012110222020 is a wasteful number, since it uses less digits than its factorization.

1012110222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50605511110 (or 50605511108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1012110222020 its reverse (202220112101), we get a palindrome (1214330334121).

The spelling of 1012110222020 in words is "one trillion, twelve billion, one hundred ten million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 50605511101 101211022202 202422044404 253027555505 506055111010 1012110222020