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1032212102020 = 225117166082721
BaseRepresentation
bin11110000010101001010…
…00101011101110000100
310122200022122011202100121
433001110220223232010
5113402432244231040
62110105223351324
7134401115046631
oct17012450535604
93580278152317
101032212102020
11368838904a10
121480718b2544
137644ca3b838
1437d6059d188
151bcb469cc4a
hexf054a2bb84

1032212102020 has 48 divisors (see below), whose sum is σ = 2398009815936. Its totient is φ = 370063232000.

The previous prime is 1032212101993. The next prime is 1032212102021. The reversal of 1032212102020 is 202012122301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1032212101985 and 1032212102003.

It is not an unprimeable number, because it can be changed into a prime (1032212102021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33025741 + ... + 33056980.

It is an arithmetic number, because the mean of its divisors is an integer number (49958537832).

Almost surely, 21032212102020 is an apocalyptic number.

1032212102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032212102020 is an abundant number, since it is smaller than the sum of its proper divisors (1365797713916).

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

1032212102020 is a wasteful number, since it uses less digits than its factorization.

1032212102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66082812 (or 66082810 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1032212102020 its reverse (202012122301), we get a palindrome (1234224224321).

The spelling of 1032212102020 in words is "one trillion, thirty-two billion, two hundred twelve million, one hundred two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 71 110 142 220 284 355 710 781 1420 1562 3124 3905 7810 15620 66082721 132165442 264330884 330413605 660827210 726909931 1321654420 1453819862 2907639724 3634549655 4691873191 7269099310 9383746382 14538198620 18767492764 23459365955 46918731910 51610605101 93837463820 103221210202 206442420404 258053025505 516106051010 1032212102020