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1102250400020 = 225711715747013
BaseRepresentation
bin10000000010100011001…
…111100101100100010100
310220101002201120221012122
4100002203033211210110
5121024402100300040
62202211123235112
7142430535545360
oct20024317454424
93811081527178
101102250400020
11395509684920
12159759518a98
137cc320a5113
143b4c63042a0
151da133261b5
hex100a33e5914

1102250400020 has 48 divisors (see below), whose sum is σ = 2885891960448. Its totient is φ = 343558565760.

The previous prime is 1102250400001. The next prime is 1102250400071. The reversal of 1102250400020 is 200040522011.

It is a congruent number.

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, 357871967 + ... + 357875046.

It is an arithmetic number, because the mean of its divisors is an integer number (60122749176).

Almost surely, 21102250400020 is an apocalyptic number.

1102250400020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102250400020 is an abundant number, since it is smaller than the sum of its proper divisors (1783641560428).

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

1102250400020 is a wasteful number, since it uses less digits than its factorization.

1102250400020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715747040 (or 715747038 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 1102250400020 its reverse (200040522011), we get a palindrome (1302290922031).

The spelling of 1102250400020 in words is "one trillion, one hundred two billion, two hundred fifty million, four hundred thousand, twenty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 715747013 1431494026 2862988052 3578735065 5010229091 7157470130 7873217143 10020458182 14314940260 15746434286 20040916364 25051145455 31492868572 39366085715 50102290910 55112520001 78732171430 100204581820 110225040002 157464342860 220450080004 275562600005 551125200010 1102250400020