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20201211332302 = 27111310090515151
BaseRepresentation
bin1001001011111011101100…
…00001101000011011001110
32122112012212011002020200111
410211331312001220123032
510121434040100113202
6110544150335150234
74153326564102640
oct445756601503316
978465764066614
1020201211332302
116489316175110
12232316897537a
13b36c73564490
144dba5b17c890
1525072e8336d7
hex125f760686ce

20201211332302 has 32 divisors (see below), whose sum is σ = 40684957092864. Its totient is φ = 7265170908000.

The previous prime is 20201211332257. The next prime is 20201211332333. The reversal of 20201211332302 is 20323311210202.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5045255574 + ... + 5045259577.

It is an arithmetic number, because the mean of its divisors is an integer number (1271404909152).

Almost surely, 220201211332302 is an apocalyptic number.

20201211332302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20201211332302 is an abundant number, since it is smaller than the sum of its proper divisors (20483745760562).

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

20201211332302 is a wasteful number, since it uses less digits than its factorization.

20201211332302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10090515184.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20201211332302 its reverse (20323311210202), we get a palindrome (40524522542504).

The spelling of 20201211332302 in words is "twenty trillion, two hundred one billion, two hundred eleven million, three hundred thirty-two thousand, three hundred two".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 10090515151 20181030302 70633606057 110995666661 131176696963 141267212114 221991333322 262353393926 776969666627 918236878741 1442943666593 1553939333254 1836473757482 2885887333186 10100605666151 20201211332302