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2220104030212 = 2243591631342163
BaseRepresentation
bin100000010011101000100…
…000110001100000000100
321212020110212102002100001
4200103220200301200010
5242333233112431322
64415522434131044
7316253150615035
oct40235040614004
97766425362301
102220104030212
117865a4935492
122ba330420a84
1313147c9831c3
147964c9b6a8c
153cb3b3bb827
hex204e8831804

2220104030212 has 48 divisors (see below), whose sum is σ = 4067723278080. Its totient is φ = 1059320148768.

The previous prime is 2220104030191. The next prime is 2220104030213. The reversal of 2220104030212 is 2120304010222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220104030212.

It is not an unprimeable number, because it can be changed into a prime (2220104030213) 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, 983043 + ... + 2325205.

It is an arithmetic number, because the mean of its divisors is an integer number (84744234960).

Almost surely, 22220104030212 is an apocalyptic number.

It is an amenable number.

2220104030212 is a deficient number, since it is larger than the sum of its proper divisors (1847619247868).

2220104030212 is a wasteful number, since it uses less digits than its factorization.

2220104030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342432 (or 1342430 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2220104030212 its reverse (2120304010222), we get a palindrome (4340408040434).

The spelling of 2220104030212 in words is "two trillion, two hundred twenty billion, one hundred four million, thirty thousand, two hundred twelve".

Divisors: 1 2 4 43 59 86 118 163 172 236 326 652 2537 5074 7009 9617 10148 14018 19234 28036 38468 413531 827062 1342163 1654124 2684326 5368652 57713009 79187617 115426018 158375234 218772569 230852036 316750468 437545138 875090276 3405067531 6810135062 9407220467 12907581571 13620270124 18814440934 25815163142 37628881868 51630326284 555026007553 1110052015106 2220104030212