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1020422432200 = 235219268532219
BaseRepresentation
bin11101101100101011110…
…10101010010111001000
310121112212222211110202211
432312111322222113020
5113204311120312300
62100435310034504
7133503006363463
oct16662572522710
93545788743684
101020422432200
11363838951536
121459214a8a34
13752c133a252
14375628922da
151b8246274ba
hexed95eaa5c8

1020422432200 has 48 divisors (see below), whose sum is σ = 2497349646000. Its totient is φ = 386686393920.

The previous prime is 1020422432189. The next prime is 1020422432231. The reversal of 1020422432200 is 22342240201.

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, 134262310 + ... + 134269909.

It is an arithmetic number, because the mean of its divisors is an integer number (52028117625).

Almost surely, 21020422432200 is an apocalyptic number.

1020422432200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020422432200 is an abundant number, since it is smaller than the sum of its proper divisors (1476927213800).

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

1020422432200 is a wasteful number, since it uses less digits than its factorization.

1020422432200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268532254 (or 268532245 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 1020422432200 its reverse (22342240201), we get a palindrome (1042764672401).

The spelling of 1020422432200 in words is "one trillion, twenty billion, four hundred twenty-two million, four hundred thirty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 268532219 537064438 1074128876 1342661095 2148257752 2685322190 5102112161 5370644380 6713305475 10204224322 10741288760 13426610950 20408448644 25510560805 26853221900 40816897288 51021121610 53706443800 102042243220 127552804025 204084486440 255105608050 510211216100 1020422432200