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22201311111142 = 2171073360838511
BaseRepresentation
bin1010000110001001001010…
…10000110010011111100110
32220121102110112200101111011
411003010211100302133212
510402221241121024032
6115115050322532434
74450664120522302
oct503044520623746
986542415611434
1022201311111142
11708a583376249
1225a691a20711a
13c50761692787
1456a798da2d02
15287791470247
hex1431254327e6

22201311111142 has 16 divisors (see below), whose sum is σ = 35264191741632. Its totient is φ = 10446702229120.

The previous prime is 22201311111107. The next prime is 22201311111163. The reversal of 22201311111142 is 24111111310222.

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, 30054334 + ... + 30784177.

It is an arithmetic number, because the mean of its divisors is an integer number (2204011983852).

Almost surely, 222201311111142 is an apocalyptic number.

22201311111142 is a deficient number, since it is larger than the sum of its proper divisors (13062880630490).

22201311111142 is a wasteful number, since it uses less digits than its factorization.

22201311111142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60849263.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 22201311111142 its reverse (24111111310222), we get a palindrome (46312422421364).

The spelling of 22201311111142 in words is "twenty-two trillion, two hundred one billion, three hundred eleven million, one hundred eleven thousand, one hundred forty-two".

Divisors: 1 2 17 34 10733 21466 182461 364922 60838511 121677022 1034254687 2068509374 652979738563 1305959477126 11100655555571 22201311111142