Search a number
-
+
10212221201004 = 2233145681649073
BaseRepresentation
bin1001010010011011011111…
…0100010010101001101100
31100011021112020212021102000
42110212313310102221230
52314304112111413004
633415232445532300
72102544234653034
oct224466764225154
940137466767360
1010212221201004
113287a846aa439
12118b244274090
135910153aa484
142743ba36c8c4
1512a99b27dc39
hex949b7d12a6c

10212221201004 has 48 divisors (see below), whose sum is σ = 26476351571040. Its totient is φ = 3404045122560.

The previous prime is 10212221200997. The next prime is 10212221201057. The reversal of 10212221201004 is 40010212221201.

10212221201004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15409012 + ... + 16058084.

It is an arithmetic number, because the mean of its divisors is an integer number (551590657730).

Almost surely, 210212221201004 is an apocalyptic number.

It is an amenable number.

10212221201004 is an abundant number, since it is smaller than the sum of its proper divisors (16264130370036).

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

10212221201004 is a wasteful number, since it uses less digits than its factorization.

10212221201004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794767 (or 794759 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10212221201004 its reverse (40010212221201), we get a palindrome (50222433422205).

The spelling of 10212221201004 in words is "ten trillion, two hundred twelve billion, two hundred twenty-one million, two hundred one thousand, four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 145681 291362 437043 582724 649073 874086 1298146 1311129 1748172 1947219 2596292 2622258 3894438 3933387 5244516 5841657 7788876 7866774 11683314 15733548 17524971 23366628 35049942 70099884 94557603713 189115207426 283672811139 378230414852 567345622278 851018433417 1134691244556 1702036866834 2553055300251 3404073733668 5106110600502 10212221201004