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20020303212310 = 25592711091114769
BaseRepresentation
bin1001000110101010101110…
…00011111010111100010110
32121212220220100112120000001
410203111113003322330112
510111003040110243220
6110325111134241514
74134263530334452
oct443252703727426
977786810476001
1020020303212310
116419621264a45
1222b409b05629a
13b22ba274262b
144d2db8911662
1524ab9254780a
hex1235570faf16

20020303212310 has 64 divisors (see below), whose sum is σ = 36816600038400. Its totient is φ = 7836083596800.

The previous prime is 20020303212293. The next prime is 20020303212347. The reversal of 20020303212310 is 1321230302002.

It is a super-2 number, since 2×200203032123102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 174382606 + ... + 174497374.

It is an arithmetic number, because the mean of its divisors is an integer number (575259375600).

Almost surely, 220020303212310 is an apocalyptic number.

20020303212310 is a deficient number, since it is larger than the sum of its proper divisors (16796296826090).

20020303212310 is a wasteful number, since it uses less digits than its factorization.

20020303212310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116197.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20020303212310 its reverse (1321230302002), we get a palindrome (21341533514312).

The spelling of 20020303212310 in words is "twenty trillion, twenty billion, three hundred three million, two hundred twelve thousand, three hundred ten".

Divisors: 1 2 5 10 59 118 271 295 542 590 1091 1355 2182 2710 5455 10910 15989 31978 64369 79945 114769 128738 159890 229538 295661 321845 573845 591322 643690 1147690 1478305 2956610 6771371 13542742 17443999 31102399 33856855 34887998 62204798 67713710 87219995 125212979 155511995 174439990 250425958 311023990 626064895 1252129790 1835041541 3670083082 7387565761 9175207705 14775131522 18350415410 33932717309 36937828805 67865434618 73875657610 169663586545 339327173090 2002030321231 4004060642462 10010151606155 20020303212310