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20020101000222 = 2310886330650299
BaseRepresentation
bin1001000110101010010110…
…00000100010110000011110
32121212220101021001010011110
410203111023000202300132
510111002131324001342
6110325035112202450
74134255523505031
oct443251300426036
977786337033143
1020020101000222
116419528101014
1222b4043399426
13b22b6c8924cb
144d2d99b15018
1524ab7e902c9c
hex12354b022c1e

20020101000222 has 16 divisors (see below), whose sum is σ = 40040571110400. Its totient is φ = 6673305481752.

The previous prime is 20020101000161. The next prime is 20020101000241. The reversal of 20020101000222 is 22200010102002.

It is a junction number, because it is equal to n+sod(n) for n = 20020101000198 and 20020101000207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14671972 + ... + 15978327.

It is an arithmetic number, because the mean of its divisors is an integer number (2502535694400).

Almost surely, 220020101000222 is an apocalyptic number.

20020101000222 is an abundant number, since it is smaller than the sum of its proper divisors (20020470110178).

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

20020101000222 is a wasteful number, since it uses less digits than its factorization.

20020101000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30759167.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20020101000222 its reverse (22200010102002), we get a palindrome (42220111102224).

The spelling of 20020101000222 in words is "twenty trillion, twenty billion, one hundred one million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 108863 217726 326589 653178 30650299 61300598 91950897 183901794 3336683500037 6673367000074 10010050500111 20020101000222