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12020102210010 = 235400670073667
BaseRepresentation
bin1010111011101010010111…
…1011000010000111011010
31120120002222120221011211010
42232322211323002013122
53033414132131210020
641321543030114350
72350265223664536
oct256724573020732
946502876834733
1012020102210010
113914773374804
1214216abaab9b6
1369264c302bcb
142d7ac16acbc6
1515ca0cb2ade0
hexaeea5ec21da

12020102210010 has 16 divisors (see below), whose sum is σ = 28848245304096. Its totient is φ = 3205360589328.

The previous prime is 12020102209993. The next prime is 12020102210021. The reversal of 12020102210010 is 1001220102021.

It is a super-2 number, since 2×120201022100102 (a number of 27 digits) contains 22 as substring.

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, 200335036804 + ... + 200335036863.

It is an arithmetic number, because the mean of its divisors is an integer number (1803015331506).

Almost surely, 212020102210010 is an apocalyptic number.

12020102210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020102210010 is an abundant number, since it is smaller than the sum of its proper divisors (16828143094086).

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

12020102210010 is a wasteful number, since it uses less digits than its factorization.

12020102210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400670073677.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12020102210010 its reverse (1001220102021), we get a palindrome (13021322312031).

The spelling of 12020102210010 in words is "twelve trillion, twenty billion, one hundred two million, two hundred ten thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 400670073667 801340147334 1202010221001 2003350368335 2404020442002 4006700736670 6010051105005 12020102210010