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222020199969 = 393377926179
BaseRepresentation
bin1100111011000101101…
…1110110011000100001
3210020001222011202010020
43032301123312120201
512114144132344334
6245554503224053
722016603363511
oct3166133663041
9706058152106
10222020199969
1186181684377
1237042148029
1317c233c45b9
14aa627dd841
155b96742e49
hex33b16f6621

222020199969 has 8 divisors (see below), whose sum is σ = 296058675360. Its totient is φ = 147997595616.

The previous prime is 222020199943. The next prime is 222020200001. The reversal of 222020199969 is 969991020222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222020199969 - 216 = 222020134433 is a prime.

It is a super-2 number, since 2×2220201999692 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222020192969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3935079 + ... + 3991100.

It is an arithmetic number, because the mean of its divisors is an integer number (37007334420).

Almost surely, 2222020199969 is an apocalyptic number.

It is an amenable number.

222020199969 is a deficient number, since it is larger than the sum of its proper divisors (74038475391).

222020199969 is an equidigital number, since it uses as much as digits as its factorization.

222020199969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7935519.

The product of its (nonzero) digits is 629856, while the sum is 51.

The spelling of 222020199969 in words is "two hundred twenty-two billion, twenty million, one hundred ninety-nine thousand, nine hundred sixty-nine".

Divisors: 1 3 9337 28011 7926179 23778537 74006733323 222020199969