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120212202102 = 23171178551001
BaseRepresentation
bin110111111110100110…
…1001010001001110110
3102111021210110121001120
41233331031022021312
53432143310431402
6131120312404410
711453653600266
oct1577515121166
9374253417046
10120212202102
1146a88721763
121b36a9a6706
13b44a154645
145b655c37a6
1531d89203bc
hex1bfd34a276

120212202102 has 16 divisors (see below), whose sum is σ = 254567016432. Its totient is φ = 37713632000.

The previous prime is 120212202091. The next prime is 120212202107. The reversal of 120212202102 is 201202212021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212202107) 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, 589275399 + ... + 589275602.

It is an arithmetic number, because the mean of its divisors is an integer number (15910438527).

Almost surely, 2120212202102 is an apocalyptic number.

120212202102 is an abundant number, since it is smaller than the sum of its proper divisors (134354814330).

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

120212202102 is a wasteful number, since it uses less digits than its factorization.

120212202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178551023.

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

Adding to 120212202102 its reverse (201202212021), we get a palindrome (321414414123).

The spelling of 120212202102 in words is "one hundred twenty billion, two hundred twelve million, two hundred two thousand, one hundred two".

Divisors: 1 2 3 6 17 34 51 102 1178551001 2357102002 3535653003 7071306006 20035367017 40070734034 60106101051 120212202102