Search a number
-
+
2220231203200 = 27522305930089
BaseRepresentation
bin100000010011110000000…
…101111001100110000000
321212020210201201010212201
4200103300011321212000
5242334013142000300
64415543220002544
7316256253562543
oct40236005714600
97766721633781
102220231203200
1178665a6a642a
122ba366b30454
131314a011bcaa
147966183c85a
153cb4763c66a
hex204f0179980

2220231203200 has 96 divisors (see below), whose sum is σ = 5485085037000. Its totient is φ = 888024453120.

The previous prime is 2220231203191. The next prime is 2220231203263. The reversal of 2220231203200 is 23021320222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73773756 + ... + 73803844.

Almost surely, 22220231203200 is an apocalyptic number.

2220231203200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220231203200 is an abundant number, since it is smaller than the sum of its proper divisors (3264853833800).

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

2220231203200 is a wasteful number, since it uses less digits than its factorization.

2220231203200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53172 (or 53155 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2220231203200 its reverse (23021320222), we get a palindrome (2243252523422).

The spelling of 2220231203200 in words is "two trillion, two hundred twenty billion, two hundred thirty-one million, two hundred three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 23059 30089 46118 60178 92236 115295 120356 150445 184472 230590 240712 300890 368944 461180 481424 576475 601780 737888 752225 922360 962848 1152950 1203560 1475776 1504450 1844720 1925696 2305900 2407120 2951552 3008900 3689440 3851392 4611800 4814240 6017800 7378880 9223600 9628480 12035600 14757760 18447200 19256960 24071200 36894400 48142400 73788800 96284800 693822251 1387644502 2775289004 3469111255 5550578008 6938222510 11101156016 13876445020 17345556275 22202312032 27752890040 34691112550 44404624064 55505780080 69382225100 88809248128 111011560160 138764450200 222023120320 277528900400 444046240640 555057800800 1110115601600 2220231203200