Search a number
-
+
20220020102212 = 2272494328951753
BaseRepresentation
bin1001001100011110101110…
…00111011001010001000100
32122121000101222002202110021
410212033113013121101010
510122241100121232322
6111000540552304524
74154563643025550
oct446172707312104
978530358082407
1020220020102212
116496298238357
1223269379a2144
13b389801c8628
144dc923178860
15250e80be74c7
hex1263d71d9444

20220020102212 has 24 divisors (see below), whose sum is σ = 40441662899456. Its totient is φ = 8665375180608.

The previous prime is 20220020102171. The next prime is 20220020102231. The reversal of 20220020102212 is 21220102002202.

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, 13777473 + ... + 15174280.

Almost surely, 220220020102212 is an apocalyptic number.

It is an amenable number.

20220020102212 is an abundant number, since it is smaller than the sum of its proper divisors (20221642797244).

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

20220020102212 is a wasteful number, since it uses less digits than its factorization.

20220020102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28976707 (or 28976705 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20220020102212 its reverse (21220102002202), we get a palindrome (41440122104414).

The spelling of 20220020102212 in words is "twenty trillion, two hundred twenty billion, twenty million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 24943 49886 99772 174601 349202 698404 28951753 57903506 115807012 202662271 405324542 810649084 722143575079 1444287150158 2888574300316 5055005025553 10110010051106 20220020102212