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22020132101 = 1122354716411
BaseRepresentation
bin10100100000100000…
…001000110100000101
32002211121202121112012
4110200200020310011
5330044123211401
614041011504005
71406452014602
oct244040106405
962747677465
1022020132101
11937a877190
1243265b8005
1320cc080586
1410cc7016a9
1588d2a88bb
hex520808d05

22020132101 has 16 divisors (see below), whose sum is σ = 24175269888. Its totient is φ = 19890889200.

The previous prime is 22020132091. The next prime is 22020132139. The reversal of 22020132101 is 10123102022.

It is a happy number.

It is not a de Polignac number, because 22020132101 - 26 = 22020132037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020132301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1333586 + ... + 1349996.

It is an arithmetic number, because the mean of its divisors is an integer number (1510954368).

Almost surely, 222020132101 is an apocalyptic number.

It is an amenable number.

22020132101 is a deficient number, since it is larger than the sum of its proper divisors (2155137787).

22020132101 is a wasteful number, since it uses less digits than its factorization.

22020132101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17192.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22020132101 its reverse (10123102022), we get a palindrome (32143234123).

The spelling of 22020132101 in words is "twenty-two billion, twenty million, one hundred thirty-two thousand, one hundred one".

Divisors: 1 11 223 547 2453 6017 16411 121981 180521 1341791 3659653 8976817 40256183 98744987 2001830191 22020132101