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201000011120220 = 223513257692321949
BaseRepresentation
bin101101101100111011110110…
…010000110011111001011100
3222100200102011100222110010110
4231230323312100303321130
5202321141010321321340
61551254044054210020
760223525436510154
oct5554736620637134
9870612140873113
10201000011120220
1159054698244004
121a663195053910
1388202b194c120
14378c649723764
1518387117a0680
hexb6cef6433e5c

201000011120220 has 48 divisors (see below), whose sum is σ = 606092341226400. Its totient is φ = 49476925814016.

The previous prime is 201000011120213. The next prime is 201000011120257. The reversal of 201000011120220 is 22021110000102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 201000011120196 and 201000011120205.

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, 128846160195 + ... + 128846161754.

It is an arithmetic number, because the mean of its divisors is an integer number (12626923775550).

Almost surely, 2201000011120220 is an apocalyptic number.

201000011120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201000011120220 is an abundant number, since it is smaller than the sum of its proper divisors (405092330106180).

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

201000011120220 is a wasteful number, since it uses less digits than its factorization.

201000011120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257692321974 (or 257692321972 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201000011120220 its reverse (22021110000102), we get a palindrome (223021121120322).

The spelling of 201000011120220 in words is "two hundred one trillion, eleven million, one hundred twenty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 257692321949 515384643898 773076965847 1030769287796 1288461609745 1546153931694 2576923219490 3092307863388 3350000185337 3865384829235 5153846438980 6700000370674 7730769658470 10050000556011 13400000741348 15461539316940 16750000926685 20100001112022 33500001853370 40200002224044 50250002780055 67000003706740 100500005560110 201000011120220