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20202012112332 = 2237953201400559
BaseRepresentation
bin1001001011111101001011…
…10000010111010111001100
32122112021220221220002101010
410211332211300113113030
510121442210100043312
6110544402022445220
74153355456445411
oct445764560272714
978467827802333
1020202012112332
116489697198a96
122323350b93810
13b3707042b40b
144dbad566c108
15250779cb193c
hex125fa5c175cc

20202012112332 has 48 divisors (see below), whose sum is σ = 47735728588800. Its totient is φ = 6648621907200.

The previous prime is 20202012112301. The next prime is 20202012112349. The reversal of 20202012112332 is 23321121020202.

It is a junction number, because it is equal to n+sod(n) for n = 20202012112299 and 20202012112308.

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, 50234269 + ... + 50634827.

It is an arithmetic number, because the mean of its divisors is an integer number (994494345600).

Almost surely, 220202012112332 is an apocalyptic number.

It is an amenable number.

20202012112332 is an abundant number, since it is smaller than the sum of its proper divisors (27533716476468).

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

20202012112332 is a wasteful number, since it uses less digits than its factorization.

20202012112332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453846 (or 453844 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20202012112332 its reverse (23321121020202), we get a palindrome (43523133132534).

The spelling of 20202012112332 in words is "twenty trillion, two hundred two billion, twelve million, one hundred twelve thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 53201 106402 159603 212804 319206 400559 638412 801118 1201677 1602236 2403354 4202879 4806708 8405758 12608637 16811516 25217274 31644161 50434548 63288322 94932483 126576644 189864966 379729932 21310139359 42620278718 63930418077 85240557436 127860836154 255721672308 1683501009361 3367002018722 5050503028083 6734004037444 10101006056166 20202012112332