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20222211133020 = 223513109237852401
BaseRepresentation
bin1001001100100010110011…
…01101100000111001011100
32122121020001122220122200110
410212101121231200321130
510122310042022224040
6111001542221530020
74155002146340511
oct446213155407134
978536048818613
1020222211133020
116497211aa1216
122327249713910
13b38c3c109670
144dca9015d308
1525105d241980
hex126459b60e5c

20222211133020 has 96 divisors (see below), whose sum is σ = 61537173445440. Its totient is φ = 4932107366400.

The previous prime is 20222211132961. The next prime is 20222211133039. The reversal of 20222211133020 is 2033111222202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118841181 + ... + 119011220.

It is an arithmetic number, because the mean of its divisors is an integer number (641012223390).

Almost surely, 220222211133020 is an apocalyptic number.

20222211133020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222211133020 is an abundant number, since it is smaller than the sum of its proper divisors (41314962312420).

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

20222211133020 is a wasteful number, since it uses less digits than its factorization.

20222211133020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237852535 (or 237852533 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20222211133020 its reverse (2033111222202), we get a palindrome (22255322355222).

The spelling of 20222211133020 in words is "twenty trillion, two hundred twenty-two billion, two hundred eleven million, one hundred thirty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 109 130 156 195 218 260 327 390 436 545 654 780 1090 1308 1417 1635 2180 2834 3270 4251 5668 6540 7085 8502 14170 17004 21255 28340 42510 85020 237852401 475704802 713557203 951409604 1189262005 1427114406 2378524010 2854228812 3092081213 3567786015 4757048020 6184162426 7135572030 9276243639 12368324852 14271144060 15460406065 18552487278 25925911709 30920812130 37104974556 46381218195 51851823418 61841624260 77777735127 92762436390 103703646836 129629558545 155555470254 185524872780 259259117090 311110940508 337036852217 388888675635 518518234180 674073704434 777777351270 1011110556651 1348147408868 1555554702540 1685184261085 2022221113302 3370368522170 4044442226604 5055552783255 6740737044340 10111105566510 20222211133020