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122120102222002 = 2193213686900579
BaseRepresentation
bin11011110001000101001101…
…010100000001100010110010
3121000101120022220010220122001
4123301011031110001202302
5112001303432132101002
61111421111145204214
734502612655553033
oct3361051524014262
9530346286126561
10122120102222002
1135a02932049005
121184383b19066a
13531ab510b93a1
142222904674a8a
15e1b95657ba87
hex6f114d5018b2

122120102222002 has 8 divisors (see below), whose sum is σ = 192821214034800. Its totient is φ = 57846364210404.

The previous prime is 122120102221951. The next prime is 122120102222003. The reversal of 122120102222002 is 200222201021221.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (122120102222003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1606843450252 + ... + 1606843450327.

It is an arithmetic number, because the mean of its divisors is an integer number (24102651754350).

Almost surely, 2122120102222002 is an apocalyptic number.

122120102222002 is a deficient number, since it is larger than the sum of its proper divisors (70701111812798).

122120102222002 is a wasteful number, since it uses less digits than its factorization.

122120102222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213686900600.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122120102222002 its reverse (200222201021221), we get a palindrome (322342303243223).

The spelling of 122120102222002 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred two million, two hundred twenty-two thousand, two".

Divisors: 1 2 19 38 3213686900579 6427373801158 61060051111001 122120102222002