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1032202012220 = 225207679248509
BaseRepresentation
bin11110000010101000000…
…10001100011000111100
310122200021221012010202022
433001110002030120330
5113402422203342340
62110104223215312
7134400633224411
oct17012402143074
93580257163668
101032202012220
11368833143335
1214806a447538
137644a918142
1437d5d0d4108
151bcb38583b5
hexf05408c63c

1032202012220 has 24 divisors (see below), whose sum is σ = 2167643385600. Its totient is φ = 412877155392.

The previous prime is 1032202012201. The next prime is 1032202012229. The reversal of 1032202012220 is 222102022301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032202012229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4029326 + ... + 4277834.

It is an arithmetic number, because the mean of its divisors is an integer number (90318474400).

Almost surely, 21032202012220 is an apocalyptic number.

1032202012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032202012220 is an abundant number, since it is smaller than the sum of its proper divisors (1135441373380).

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

1032202012220 is a wasteful number, since it uses less digits than its factorization.

1032202012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456197 (or 456195 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1032202012220 its reverse (222102022301), we get a palindrome (1254304034521).

The spelling of 1032202012220 in words is "one trillion, thirty-two billion, two hundred two million, twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 207679 248509 415358 497018 830716 994036 1038395 1242545 2076790 2485090 4153580 4970180 51610100611 103220201222 206440402444 258050503055 516101006110 1032202012220