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1020220200200 = 23525986459339
BaseRepresentation
bin11101101100010011101…
…11001101010100001000
310121112100220022000121202
432312021313031110020
5113203402332401300
62100403243323332
7133465002422015
oct16661167152410
93545326260552
101020220200200
11363744784653
12145885820548
137528b481046
1437543a8c70c
151b8119cbad5
hexed89dcd508

1020220200200 has 48 divisors (see below), whose sum is σ = 2412215586000. Its totient is φ = 401171328320.

The previous prime is 1020220200191. The next prime is 1020220200229. The reversal of 1020220200200 is 20020220201.

1020220200200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10202202002002 (a number of 25 digits) contains 22 as substring.

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, 43217870 + ... + 43241469.

It is an arithmetic number, because the mean of its divisors is an integer number (50254491375).

Almost surely, 21020220200200 is an apocalyptic number.

1020220200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020220200200 is an abundant number, since it is smaller than the sum of its proper divisors (1391995385800).

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

1020220200200 is a wasteful number, since it uses less digits than its factorization.

1020220200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86459414 (or 86459405 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 1020220200200 its reverse (20020220201), we get a palindrome (1040240420401).

The spelling of 1020220200200 in words is "one trillion, twenty billion, two hundred twenty million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 59 100 118 200 236 295 472 590 1180 1475 2360 2950 5900 11800 86459339 172918678 345837356 432296695 691674712 864593390 1729186780 2161483475 3458373560 4322966950 5101101001 8645933900 10202202002 17291867800 20404404004 25505505005 40808808008 51011010010 102022020020 127527525025 204044040040 255055050050 510110100100 1020220200200