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2220001202105 = 583160122087
BaseRepresentation
bin100000010011100010011…
…000100000111110111001
321212020012200220212200122
4200103202120200332321
5242333030301431410
64415504322143025
7316250461603451
oct40234230407671
97766180825618
102220001202105
11786551892185
122ba301ab1a75
1313146458c37b
147963d08ad61
153cb32358e55
hex204e2620fb9

2220001202105 has 24 divisors (see below), whose sum is σ = 2699075566656. Its totient is φ = 1752667212800.

The previous prime is 2220001202071. The next prime is 2220001202129. The reversal of 2220001202105 is 5012021000222.

It is not a de Polignac number, because 2220001202105 - 226 = 2219934093241 is a prime.

It is a Duffinian 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, 1063727372 + ... + 1063729458.

It is an arithmetic number, because the mean of its divisors is an integer number (112461481944).

Almost surely, 22220001202105 is an apocalyptic number.

It is an amenable number.

2220001202105 is a deficient number, since it is larger than the sum of its proper divisors (479074364551).

2220001202105 is an frugal number, since it uses more digits than its factorization.

2220001202105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5377 (or 3776 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 2220001202105 its reverse (5012021000222), we get a palindrome (7232022202327).

The spelling of 2220001202105 in words is "two trillion, two hundred twenty billion, one million, two hundred two thousand, one hundred five".

Divisors: 1 5 83 415 1601 2087 8005 10435 132883 173221 664415 866105 2563201 3341287 12816005 16706435 212745683 277326821 1063728415 1386634105 5349400487 26747002435 444000240421 2220001202105