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22020202102201 = 19293143108727581
BaseRepresentation
bin1010000000110111110100…
…10100101111110110111001
32212222002222202010110222021
411000123322110233312321
510341234333214232301
6114455535144154441
74431623064405052
oct500337224576671
985862882113867
1022020202102201
11701a796026256
1225777b5168a21
13c3965b064b24
14561ad7ba1729
15282be17018a1
hex1406fa52fdb9

22020202102201 has 64 divisors (see below), whose sum is σ = 25351785676800. Its totient is φ = 19020641875200.

The previous prime is 22020202102183. The next prime is 22020202102207. The reversal of 22020202102201 is 10220120202022.

It is a cyclic number.

It is not a de Polignac number, because 22020202102201 - 215 = 22020202069433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020202102207) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 798369231 + ... + 798396811.

It is an arithmetic number, because the mean of its divisors is an integer number (396121651200).

Almost surely, 222020202102201 is an apocalyptic number.

It is an amenable number.

22020202102201 is a deficient number, since it is larger than the sum of its proper divisors (3331583574599).

22020202102201 is a wasteful number, since it uses less digits than its factorization.

22020202102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28790.

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

Adding to 22020202102201 its reverse (10220120202022), we get a palindrome (32240322304223).

The spelling of 22020202102201 in words is "twenty-two trillion, twenty billion, two hundred two million, one hundred two thousand, two hundred one".

Divisors: 1 19 29 31 43 551 589 817 899 1087 1247 1333 17081 20653 23693 25327 27581 31523 33697 38657 46741 524039 598937 640243 734483 799849 855011 888079 977213 1185983 1355489 1448971 15197131 16245209 18567047 22533677 24795319 25754291 27530449 29980547 34393507 36765473 42020159 471111061 569630393 653476633 698543987 798383021 869435863 929396957 1066198717 1289163521 16519281397 17658542183 20257775623 24494106899 26952511753 37385742109 39964069151 512097723307 710329100071 759317313869 1158958005379 22020202102201