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20201200032230 = 257417293691573
BaseRepresentation
bin1001001011111011101010…
…10110100001100111100110
32122112012211100211010220022
410211331311112201213212
510121434024202012410
6110544145253035142
74153326366050060
oct445756526414746
978465740733808
1020201200032230
11648930a857208
122323165025ab2
13b36c71108c49
144dba5987a730
1525072d850455
hex125f755a19e6

20201200032230 has 32 divisors (see below), whose sum is σ = 41556914028864. Its totient is φ = 6926099112576.

The previous prime is 20201200032229. The next prime is 20201200032283. The reversal of 20201200032230 is 3223000210202.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20201200032199 and 20201200032208.

It is a congruent number.

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, 28864724 + ... + 29556296.

It is an arithmetic number, because the mean of its divisors is an integer number (1298653563402).

Almost surely, 220201200032230 is an apocalyptic number.

20201200032230 is an abundant number, since it is smaller than the sum of its proper divisors (21355713996634).

20201200032230 is a wasteful number, since it uses less digits than its factorization.

20201200032230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108880.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20201200032230 its reverse (3223000210202), we get a palindrome (23424200242432).

The spelling of 20201200032230 in words is "twenty trillion, two hundred one billion, two hundred million, thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 417293 691573 834586 1383146 2086465 2921051 3457865 4172930 4841011 5842102 6915730 9682022 14605255 24205055 29210510 48410110 288588571889 577177143778 1442942859445 2020120003223 2885885718890 4040240006446 10100600016115 20201200032230