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20222031330211 = 374337340184977
BaseRepresentation
bin1001001100100010011101…
…11111100111101110100011
32122121012121010120201121011
410212101032333213232203
510122304210010031321
6111001512320041351
74154664534133204
oct446211677475643
978535533521534
1020222031330211
11649712a553757
1223271b9463257
13b38c10aa4479
144dca743175ab
1525104c576ae1
hex12644efe7ba3

20222031330211 has 32 divisors (see below), whose sum is σ = 21361927359168. Its totient is φ = 19118376345600.

The previous prime is 20222031330199. The next prime is 20222031330229. The reversal of 20222031330211 is 11203313022202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20222031330211 is a prime.

It is a super-2 number, since 2×202220313302112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222031330251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237928155 + ... + 238013131.

It is an arithmetic number, because the mean of its divisors is an integer number (667560229974).

Almost surely, 220222031330211 is an apocalyptic number.

20222031330211 is a deficient number, since it is larger than the sum of its proper divisors (1139896028957).

20222031330211 is a wasteful number, since it uses less digits than its factorization.

20222031330211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85831.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20222031330211 its reverse (11203313022202), we get a palindrome (31425344352413).

The spelling of 20222031330211 in words is "twenty trillion, two hundred twenty-two billion, thirty-one million, three hundred thirty thousand, two hundred eleven".

Divisors: 1 37 43 373 401 1591 13801 14837 16039 17243 84977 149573 593443 637991 3144149 3654011 5534201 6431639 31696421 34075777 135198407 237970643 1172767577 1260803749 1362946103 1465258411 12710264821 50429005811 54214561207 470279798377 546541387303 20222031330211