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222000201020 = 225135623151849
BaseRepresentation
bin1100111011000000111…
…1100011110100111100
3210020000120112200201102
43032300033203310330
512114124022413040
6245552510432232
722016241400523
oct3166017436474
9706016480642
10222000201020
1186171364914
1237037502678
1317c1c2117c0
14aa5dcb54ba
155b94ae2515
hex33b03e3d3c

222000201020 has 48 divisors (see below), whose sum is σ = 502154587200. Its totient is φ = 81954187776.

The previous prime is 222000200969. The next prime is 222000201023. The reversal of 222000201020 is 20102000222.

It is a junction number, because it is equal to n+sod(n) for n = 222000200992 and 222000201010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222000201023) 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, 1386056 + ... + 1537904.

It is an arithmetic number, because the mean of its divisors is an integer number (10461553900).

Almost surely, 2222000201020 is an apocalyptic number.

222000201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222000201020 is an abundant number, since it is smaller than the sum of its proper divisors (280154386180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222000201020 is a wasteful number, since it uses less digits than its factorization.

222000201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157494 (or 157492 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 222000201020 its reverse (20102000222), we get a palindrome (242102201242).

The spelling of 222000201020 in words is "two hundred twenty-two billion, two hundred one thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 5623 11246 22492 28115 56230 73099 112460 146198 151849 292396 303698 365495 607396 730990 759245 1461980 1518490 1974037 3036980 3948074 7896148 9870185 19740370 39480740 853846927 1707693854 3415387708 4269234635 8538469270 11100010051 17076938540 22200020102 44400040204 55500050255 111000100510 222000201020