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20022102302 = 2197331722769
BaseRepresentation
bin10010101001011010…
…010000100100011110
31220200101010011220112
4102221122100210132
5312001124233202
613110435050022
71306111030046
oct225132204436
956611104815
1020022102302
118544a55894
123a69440912
131b71145c17
14d7d1da726
157c2b84b52
hex4a969091e

20022102302 has 32 divisors (see below), whose sum is σ = 32149418400. Its totient is φ = 9324315648.

The previous prime is 20022102299. The next prime is 20022102313. The reversal of 20022102302 is 20320122002.

It is a congruent number.

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, 867974 + ... + 890742.

It is an arithmetic number, because the mean of its divisors is an integer number (1004669325).

Almost surely, 220022102302 is an apocalyptic number.

20022102302 is a deficient number, since it is larger than the sum of its proper divisors (12127316098).

20022102302 is a wasteful number, since it uses less digits than its factorization.

20022102302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23180.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20022102302 its reverse (20320122002), we get a palindrome (40342224304).

The spelling of 20022102302 in words is "twenty billion, twenty-two million, one hundred two thousand, three hundred two".

Divisors: 1 2 19 38 73 146 317 634 1387 2774 6023 12046 22769 23141 45538 46282 432611 439679 865222 879358 1662137 3324274 7217773 14435546 31580603 63161206 137137687 274275374 526897429 1053794858 10011051151 20022102302