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222020233331130 = 232513189760883189
BaseRepresentation
bin110010011110110100011101…
…001001000000000110111010
31002010002221000210112010120200
4302132310131021000012322
5213100034414213044010
62104110404231103030
764523301232330203
oct6236643511000672
91063087023463520
10222020233331130
1164819285729333
1220a99012b11a76
1396b6558939160
143cb7b9d9d45aa
151aa03c83adcc0
hexc9ed1d2401ba

222020233331130 has 48 divisors (see below), whose sum is σ = 621656653330440. Its totient is φ = 54651134358144.

The previous prime is 222020233331023. The next prime is 222020233331167. The reversal of 222020233331130 is 31133332020222.

It can be written as a sum of positive squares in 4 ways, for example, as 147763011719961 + 74257221611169 = 12155781^2 + 8617263^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222020233331094 and 222020233331103.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94880440425 + ... + 94880442764.

Almost surely, 2222020233331130 is an apocalyptic number.

222020233331130 is an abundant number, since it is smaller than the sum of its proper divisors (399636419999310).

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

222020233331130 is a wasteful number, since it uses less digits than its factorization.

222020233331130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189760883215 (or 189760883212 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 222020233331130 its reverse (31133332020222), we get a palindrome (253153565351352).

The spelling of 222020233331130 in words is "two hundred twenty-two trillion, twenty billion, two hundred thirty-three million, three hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 189760883189 379521766378 569282649567 948804415945 1138565299134 1707847948701 1897608831890 2466891481457 2846413247835 3415695897402 4933782962914 5692826495670 7400674444371 8539239743505 12334457407285 14801348888742 17078479487010 22202023333113 24668914814570 37003372221855 44404046666226 74006744443710 111010116665565 222020233331130