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20022010212002 = 2191289705757923
BaseRepresentation
bin1001000110101101111001…
…10011100110111010100010
32121220002022022120010100212
410203112330303212322202
510111020034103241002
6110325552353214122
74134354035522111
oct443267463467242
977802268503325
1020022010212002
11641a317879097
1222b4496861342
13b230b529cc16
144d30db4d9c78
1524ac42330352
hex1235bcce6ea2

20022010212002 has 32 divisors (see below), whose sum is σ = 31643255620800. Its totient is φ = 9475245900288.

The previous prime is 20022010211993. The next prime is 20022010212037. The reversal of 20022010212002 is 20021201022002.

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, 345637013 + ... + 345694935.

It is an arithmetic number, because the mean of its divisors is an integer number (988851738150).

Almost surely, 220022010212002 is an apocalyptic number.

20022010212002 is a deficient number, since it is larger than the sum of its proper divisors (11621245408798).

20022010212002 is a wasteful number, since it uses less digits than its factorization.

20022010212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66290.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20022010212002 its reverse (20021201022002), we get a palindrome (40043211234004).

The spelling of 20022010212002 in words is "twenty trillion, twenty-two billion, ten million, two hundred twelve thousand, two".

Divisors: 1 2 19 38 1289 2578 7057 14114 24491 48982 57923 115846 134083 268166 1100537 2201074 9096473 18192946 74662747 149325494 172832987 345665974 408762611 817525222 1418592193 2837184386 7766489609 15532979218 526895005579 1053790011158 10011005106001 20022010212002