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10210100202220 = 225691738791621
BaseRepresentation
bin1001010010010011100101…
…1001010100101011101100
31100011002001102211101001111
42110210321121110223230
52314240241122432340
633414242201321404
72102440541530102
oct224447131245354
940132042741044
1010210100202220
113287096429686
12118a951a96264
13590a67b496c9
142742587b7c72
1512a8c4e69aea
hex94939654aec

10210100202220 has 24 divisors (see below), whose sum is σ = 21472239701808. Its totient is φ = 4078129742400.

The previous prime is 10210100202119. The next prime is 10210100202223. The reversal of 10210100202220 is 2220200101201.

It is a happy number.

It is a super-3 number, since 3×102101002022203 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 10210100202220.

It is not an unprimeable number, because it can be changed into a prime (10210100202223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369381991 + ... + 369409630.

It is an arithmetic number, because the mean of its divisors is an integer number (894676654242).

Almost surely, 210210100202220 is an apocalyptic number.

10210100202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210100202220 is an abundant number, since it is smaller than the sum of its proper divisors (11262139499588).

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

10210100202220 is a wasteful number, since it uses less digits than its factorization.

10210100202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738792321 (or 738792319 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10210100202220 its reverse (2220200101201), we get a palindrome (12430300303421).

The spelling of 10210100202220 in words is "ten trillion, two hundred ten billion, one hundred million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 691 1382 2764 3455 6910 13820 738791621 1477583242 2955166484 3693958105 7387916210 14775832420 510505010111 1021010020222 2042020040444 2552525050555 5105050101110 10210100202220