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20033121122 = 2737211183289
BaseRepresentation
bin10010101010000100…
…010010101101100010
31220201010211222212222
4102222010102231202
5312011434333442
613111511151042
71306303501640
oct225204225542
956633758788
1020033121122
1185501a1453
123a71075482
131b73503431
14d80868190
157c3b0e8d2
hex4aa112b62

20033121122 has 32 divisors (see below), whose sum is σ = 35438021760. Its totient is φ = 8313943680.

The previous prime is 20033121109. The next prime is 20033121131. The reversal of 20033121122 is 22112133002.

It is a self number, because there is not a number n which added to its sum of digits gives 20033121122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17654 + ... + 200942.

It is an arithmetic number, because the mean of its divisors is an integer number (1107438180).

Almost surely, 220033121122 is an apocalyptic number.

20033121122 is a deficient number, since it is larger than the sum of its proper divisors (15404900638).

20033121122 is a wasteful number, since it uses less digits than its factorization.

20033121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183546.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20033121122 its reverse (22112133002), we get a palindrome (42145254124).

The spelling of 20033121122 in words is "twenty billion, thirty-three million, one hundred twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 7 14 37 74 211 259 422 518 1477 2954 7807 15614 54649 109298 183289 366578 1283023 2566046 6781693 13563386 38673979 47471851 77347958 94943702 270717853 541435706 1430937223 2861874446 10016560561 20033121122