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2223315502420 = 225214031519391
BaseRepresentation
bin100000010110100111111…
…011100100010101010100
321212112202200100210000011
4200112213323210111110
5242411322232034140
64421213235130004
7316425554645545
oct40264773442524
97775680323004
102223315502420
117879a2704051
122baa87a43904
1313187210a70c
147987530a4cc
153cc782d3cea
hex205a7ee4554

2223315502420 has 24 divisors (see below), whose sum is σ = 4668993358848. Its totient is φ = 889320333600.

The previous prime is 2223315502417. The next prime is 2223315502451. The reversal of 2223315502420 is 242055133222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4020925 + ... + 4540315.

It is an arithmetic number, because the mean of its divisors is an integer number (194541389952).

Almost surely, 22223315502420 is an apocalyptic number.

2223315502420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223315502420 is an abundant number, since it is smaller than the sum of its proper divisors (2445677856428).

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

2223315502420 is a wasteful number, since it uses less digits than its factorization.

2223315502420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733431 (or 733429 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 2223315502420 in words is "two trillion, two hundred twenty-three billion, three hundred fifteen million, five hundred two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 214031 428062 519391 856124 1038782 1070155 2077564 2140310 2596955 4280620 5193910 10387820 111165775121 222331550242 444663100484 555828875605 1111657751210 2223315502420