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20122020112002 = 238937681685603
BaseRepresentation
bin1001001001101000001011…
…10111000110011010000010
32122020122110011211102212020
410210310011313012122002
510114134344122041002
6110443532312342310
74144524262612434
oct444640567063202
978218404742766
1020122020112002
116458778856206
12230b9479a4996
13b2c662b67843
144d7ca79b6654
1524d6473732bc
hex124d05dc6682

20122020112002 has 16 divisors (see below), whose sum is σ = 40696220452320. Its totient is φ = 6631976665952.

The previous prime is 20122020111997. The next prime is 20122020112021. The reversal of 20122020112002 is 20021102022102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18840842268 + ... + 18840843335.

It is an arithmetic number, because the mean of its divisors is an integer number (2543513778270).

Almost surely, 220122020112002 is an apocalyptic number.

20122020112002 is an abundant number, since it is smaller than the sum of its proper divisors (20574200340318).

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

20122020112002 is a wasteful number, since it uses less digits than its factorization.

20122020112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37681685697.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20122020112002 its reverse (20021102022102), we get a palindrome (40143122134104).

The spelling of 20122020112002 in words is "twenty trillion, one hundred twenty-two billion, twenty million, one hundred twelve thousand, two".

Divisors: 1 2 3 6 89 178 267 534 37681685603 75363371206 113045056809 226090113618 3353670018667 6707340037334 10061010056001 20122020112002