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122121202000002 = 2320353533666667
BaseRepresentation
bin11011110001000110001110…
…110111010110000010000010
3121000101200011112120102102120
4123301012032313112002002
5112001313210203000002
61111421412233225110
734502652141532632
oct3361061667260202
9530350145512376
10122121202000002
1135a03346921547
1211843aa7562196
13531ac97bbccba
1422229aa7566c2
15e1b9bcdbbcbc
hex6f118edd6082

122121202000002 has 8 divisors (see below), whose sum is σ = 244242404000016. Its totient is φ = 40707067333332.

The previous prime is 122121202000001. The next prime is 122121202000019. The reversal of 122121202000002 is 200000202121221.

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

122121202000002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (122121202000001) 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, 10176766833328 + ... + 10176766833339.

It is an arithmetic number, because the mean of its divisors is an integer number (30530300500002).

Almost surely, 2122121202000002 is an apocalyptic number.

122121202000002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122121202000002 is a wasteful number, since it uses less digits than its factorization.

122121202000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20353533666672.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122121202000002 its reverse (200000202121221), we get a palindrome (322121404121223).

The spelling of 122121202000002 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, two hundred two million, two", and thus it is an aban number.

Divisors: 1 2 3 6 20353533666667 40707067333334 61060601000001 122121202000002