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1021432163222 = 21943738563171
BaseRepresentation
bin11101101110100100001…
…10011110101110010110
310121122111100211010100002
432313102012132232112
5113213343113210342
62101123420051302
7133540020063632
oct16672206365626
93548440733302
101021432163222
11364206911389
12145b63693b32
13754225a3723
143761aa13dc2
151b8830cbd32
hexedd219eb96

1021432163222 has 32 divisors (see below), whose sum is σ = 1672901281920. Its totient is φ = 466110469440.

The previous prime is 1021432163137. The next prime is 1021432163263. The reversal of 1021432163222 is 2223612341201.

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, 4162304 + ... + 4400867.

It is an arithmetic number, because the mean of its divisors is an integer number (52278165060).

Almost surely, 21021432163222 is an apocalyptic number.

1021432163222 is a deficient number, since it is larger than the sum of its proper divisors (651469118698).

1021432163222 is a wasteful number, since it uses less digits than its factorization.

1021432163222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8563308.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 1021432163222 in words is "one trillion, twenty-one billion, four hundred thirty-two million, one hundred sixty-three thousand, two hundred twenty-two".

Divisors: 1 2 19 38 43 73 86 146 817 1387 1634 2774 3139 6278 59641 119282 8563171 17126342 162700249 325400498 368216353 625111483 736432706 1250222966 6996110707 11877118177 13992221414 23754236354 26879793769 53759587538 510716081611 1021432163222