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3220100221230 = 232599735886551
BaseRepresentation
bin101110110110111100111…
…011100000100100101110
3102101211122022122222212200
4232312330323200210232
5410224231124034410
610503143231042330
7451434041161134
oct56667473404456
912354568588780
103220100221230
111031700699662
124400b10703a6
131a48672170b9
14b1bd470b754
1558b6762e3c0
hex2edbcee092e

3220100221230 has 48 divisors (see below), whose sum is σ = 8380658261664. Its totient is φ = 857832091200.

The previous prime is 3220100221201. The next prime is 3220100221259. The reversal of 3220100221230 is 321220010223.

3220100221230 is a `hidden beast` number, since 322 + 0 + 100 + 2 + 212 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (3220100221201) and next prime (3220100221259).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 17853546 + ... + 18033005.

It is an arithmetic number, because the mean of its divisors is an integer number (174597047118).

Almost surely, 23220100221230 is an apocalyptic number.

3220100221230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3220100221230 is an abundant number, since it is smaller than the sum of its proper divisors (5160558040434).

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

3220100221230 is a wasteful number, since it uses less digits than its factorization.

3220100221230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35887561 (or 35887558 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 3220100221230 its reverse (321220010223), we get a palindrome (3541320231453).

The spelling of 3220100221230 in words is "three trillion, two hundred twenty billion, one hundred million, two hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 997 1994 2991 4985 5982 8973 9970 14955 17946 29910 44865 89730 35886551 71773102 107659653 179432755 215319306 322978959 358865510 538298265 645957918 1076596530 1614894795 3229789590 35778891347 71557782694 107336674041 178894456735 214673348082 322010022123 357788913470 536683370205 644020044246 1073366740410 1610050110615 3220100221230