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20022020201010 = 2352940483568481
BaseRepresentation
bin1001000110101101111010…
…11001101101101000110010
32121220002100000100121201010
410203112331121231220302
510111020044132413020
6110325553351251350
74134354216444432
oct443267531555062
977802300317633
1020022020201010
11641a322480a73
1222b449a079b56
13b230b7389789
144d30dc97a2c2
1524ac43154de0
hex1235bd66da32

20022020201010 has 64 divisors (see below), whose sum is σ = 49711158622080. Its totient is φ = 5154958448640.

The previous prime is 20022020200979. The next prime is 20022020201069. The reversal of 20022020201010 is 1010202022002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34935970 + ... + 35504450.

It is an arithmetic number, because the mean of its divisors is an integer number (776736853470).

Almost surely, 220022020201010 is an apocalyptic number.

20022020201010 is an abundant number, since it is smaller than the sum of its proper divisors (29689138421070).

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

20022020201010 is a wasteful number, since it uses less digits than its factorization.

20022020201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609003.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20022020201010 its reverse (1010202022002), we get a palindrome (21032222223012).

The spelling of 20022020201010 in words is "twenty trillion, twenty-two billion, twenty million, two hundred one thousand, ten".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 40483 80966 121449 202415 242898 404830 568481 607245 1136962 1174007 1214490 1705443 2348014 2842405 3410886 3522021 5684810 5870035 7044042 8527215 11740070 16485949 17054430 17610105 32971898 35220210 49457847 82429745 98915694 164859490 247289235 494578470 23013816323 46027632646 69041448969 115069081615 138082897938 230138163230 345207244845 667400673367 690414489690 1334801346734 2002202020101 3337003366835 4004404040202 6674006733670 10011010100505 20022020201010