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122020211200012 = 22191605529094737
BaseRepresentation
bin11011101111101000001011…
…010110000001000000001100
3121000001000111022120020002221
4123233220023112001000030
5111443134343031400022
61111303151114025124
734462445404101466
oct3357501326010014
9530030438506087
10122020211200012
1135974532186784
1211828401a181a4
1353115c2044a98
14221bb49ca1136
15e1905bbbbcc7
hex6efa0b58100c

122020211200012 has 12 divisors (see below), whose sum is σ = 224774073263320. Its totient is φ = 57799047410496.

The previous prime is 122020211200007. The next prime is 122020211200057. The reversal of 122020211200012 is 210002112020221.

It is a happy number.

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, 802764547293 + ... + 802764547444.

Almost surely, 2122020211200012 is an apocalyptic number.

It is an amenable number.

122020211200012 is a deficient number, since it is larger than the sum of its proper divisors (102753862063308).

122020211200012 is a wasteful number, since it uses less digits than its factorization.

122020211200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605529094760 (or 1605529094758 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122020211200012 its reverse (210002112020221), we get a palindrome (332022323220233).

The spelling of 122020211200012 in words is "one hundred twenty-two trillion, twenty billion, two hundred eleven million, two hundred thousand, twelve".

Divisors: 1 2 4 19 38 76 1605529094737 3211058189474 6422116378948 30505052800003 61010105600006 122020211200012