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10200120220220 = 2257210408285939
BaseRepresentation
bin1001010001101110011010…
…0010101101101000111100
31100010010021220201202110112
42110123212202231220330
52314104321234021340
633405512011525152
72101635326220500
oct224334642555074
940103256652415
1010200120220220
113282934a47477
121188a277597b8
1358cb3734a908
1427398d186300
1512a4ddc13065
hex946e68ada3c

10200120220220 has 36 divisors (see below), whose sum is σ = 24917436540360. Its totient is φ = 3497184075168.

The previous prime is 10200120220219. The next prime is 10200120220237. The reversal of 10200120220220 is 2202202100201.

10200120220220 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 (14).

It is a junction number, because it is equal to n+sod(n) for n = 10200120220195 and 10200120220204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5204141990 + ... + 5204143949.

It is an arithmetic number, because the mean of its divisors is an integer number (692151015010).

Almost surely, 210200120220220 is an apocalyptic number.

10200120220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200120220220 is an abundant number, since it is smaller than the sum of its proper divisors (14717316320140).

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

10200120220220 is a wasteful number, since it uses less digits than its factorization.

10200120220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10408285962 (or 10408285953 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10200120220220 its reverse (2202202100201), we get a palindrome (12402322320421).

The spelling of 10200120220220 in words is "ten trillion, two hundred billion, one hundred twenty million, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 10408285939 20816571878 41633143756 52041429695 72858001573 104082859390 145716003146 208165718780 291432006292 364290007865 510006011011 728580015730 1020012022022 1457160031460 2040024044044 2550030055055 5100060110110 10200120220220