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1020254102200 = 23525396250387
BaseRepresentation
bin11101101100010111110…
…00100010001010111000
310121112110021002102102101
432312023320202022320
5113203440022232300
62100410454113144
7133465563531454
oct16661370421270
93545407072371
101020254102200
1136376192a733
1214589504b7b4
13752954c10b8
1437548395664
151b814976b6a
hexed8be222b8

1020254102200 has 48 divisors (see below), whose sum is σ = 2416847242680. Its totient is φ = 400401605760.

The previous prime is 1020254102191. The next prime is 1020254102221. The reversal of 1020254102200 is 22014520201.

1020254102200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 48114594 + ... + 48135793.

Almost surely, 21020254102200 is an apocalyptic number.

1020254102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020254102200 is an abundant number, since it is smaller than the sum of its proper divisors (1396593140480).

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

1020254102200 is a wasteful number, since it uses less digits than its factorization.

1020254102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96250456 (or 96250447 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 1020254102200 its reverse (22014520201), we get a palindrome (1042268622401).

The spelling of 1020254102200 in words is "one trillion, twenty billion, two hundred fifty-four million, one hundred two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 53 100 106 200 212 265 424 530 1060 1325 2120 2650 5300 10600 96250387 192500774 385001548 481251935 770003096 962503870 1925007740 2406259675 3850015480 4812519350 5101270511 9625038700 10202541022 19250077400 20405082044 25506352555 40810164088 51012705110 102025410220 127531762775 204050820440 255063525550 510127051100 1020254102200