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201222202012010 = 2520122220201201
BaseRepresentation
bin101101110000001010110001…
…110111110011000101101010
3222101110122200020100020101222
4231300022301313303011222
5202333311032203341020
61551544111540142042
760245552515103534
oct5560126167630552
9871418606306358
10201222202012010
115912a9472026a3
121a69a264397922
1388382315088aa
1437992c6a76854
15183e3b7eadb25
hexb702b1df316a

201222202012010 has 8 divisors (see below), whose sum is σ = 362199963621636. Its totient is φ = 80488880804800.

The previous prime is 201222202011989. The next prime is 201222202012037. The reversal of 201222202012010 is 10210202222102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 193574991613129 + 7647210398881 = 13913123^2 + 2765359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2012222020120102 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201222202012010.

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, 10061110100591 + ... + 10061110100610.

Almost surely, 2201222202012010 is an apocalyptic number.

201222202012010 is a deficient number, since it is larger than the sum of its proper divisors (160977761609626).

201222202012010 is a wasteful number, since it uses less digits than its factorization.

201222202012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20122220201208.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 201222202012010 its reverse (10210202222102), we get a palindrome (211432404234112).

The spelling of 201222202012010 in words is "two hundred one trillion, two hundred twenty-two billion, two hundred two million, twelve thousand, ten".

Divisors: 1 2 5 10 20122220201201 40244440402402 100611101006005 201222202012010