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22020153134 = 276726389261
BaseRepresentation
bin10100100000100000…
…001101111100101110
32002211121210200101012
4110200200031330232
5330044124400014
614041012145222
71406452133120
oct244040157456
962747720335
1022020153134
11937a890a71
124326608212
1320cc08a015
1410cc709210
1588d2aec3e
hex52080df2e

22020153134 has 32 divisors (see below), whose sum is σ = 38458354176. Its totient is φ = 9260903520.

The previous prime is 22020153131. The next prime is 22020153143. The reversal of 22020153134 is 43135102022.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020153131) 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, 202064 + ... + 291324.

It is an arithmetic number, because the mean of its divisors is an integer number (1201823568).

Almost surely, 222020153134 is an apocalyptic number.

22020153134 is a deficient number, since it is larger than the sum of its proper divisors (16438201042).

22020153134 is a wasteful number, since it uses less digits than its factorization.

22020153134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89600.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 22020153134 its reverse (43135102022), we get a palindrome (65155255156).

The spelling of 22020153134 in words is "twenty-two billion, twenty million, one hundred fifty-three thousand, one hundred thirty-four".

Divisors: 1 2 7 14 67 134 263 469 526 938 1841 3682 17621 35242 89261 123347 178522 246694 624827 1249654 5980487 11960974 23475643 41863409 46951286 83726818 164329501 328659002 1572868081 3145736162 11010076567 22020153134