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222012002 = 2127874063
BaseRepresentation
bin11010011101110…
…10001001100010
3120110202101012202
431032322021202
5423313341002
634010253202
75334033212
oct1516721142
9513671182
10222012002
111043579a3
1262427202
1336cc3464
14216b2242
1514756502
hexd3ba262

222012002 has 8 divisors (see below), whose sum is σ = 335640576. Its totient is φ = 110131812.

The previous prime is 222011981. The next prime is 222012019. The reversal of 222012002 is 200210222.

222012002 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436778 + ... + 437285.

It is an arithmetic number, because the mean of its divisors is an integer number (41955072).

Almost surely, 2222012002 is an apocalyptic number.

222012002 is a deficient number, since it is larger than the sum of its proper divisors (113628574).

222012002 is a wasteful number, since it uses less digits than its factorization.

222012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874192.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 222012002 is about 14900.0671810566. The cubic root of 222012002 is about 605.5158062709.

Adding to 222012002 its reverse (200210222), we get a palindrome (422222224).

The spelling of 222012002 in words is "two hundred twenty-two million, twelve thousand, two".