Search a number
-
+
213022120022 = 2615693306707
BaseRepresentation
bin1100011001100100011…
…0111001100001010110
3202100211212200220220222
43012121012321201112
511442232130320042
6241505551154342
721250613100335
oct3063106714126
9670755626828
10213022120022
1182384484768
12353508159b2
131711b16723a
14a44b767d1c
15581b7e52d2
hex31991b9856

213022120022 has 16 divisors (see below), whose sum is σ = 324829535472. Its totient is φ = 104746233120.

The previous prime is 213022119991. The next prime is 213022120033. The reversal of 213022120022 is 220021220312.

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, 541193 + ... + 847899.

It is an arithmetic number, because the mean of its divisors is an integer number (20301845967).

Almost surely, 2213022120022 is an apocalyptic number.

213022120022 is a deficient number, since it is larger than the sum of its proper divisors (111807415450).

213022120022 is a wasteful number, since it uses less digits than its factorization.

213022120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312463.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 213022120022 its reverse (220021220312), we get a palindrome (433043340334).

The spelling of 213022120022 in words is "two hundred thirteen billion, twenty-two million, one hundred twenty thousand, twenty-two".

Divisors: 1 2 61 122 5693 11386 306707 347273 613414 694546 18709127 37418254 1746082951 3492165902 106511060011 213022120022