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201032202102 = 23157213409981
BaseRepresentation
bin1011101100111001110…
…0111111011101110110
3201012220021112222120220
42323032130333131312
511243203220431402
6232204121435210
720344523344404
oct2731634773566
9635807488526
10201032202102
1178291489996
1232b6533bb06
1315c5a122754
149a31212474
155368db6dbc
hex2ece73f776

201032202102 has 16 divisors (see below), whose sum is σ = 404625325872. Its totient is φ = 66583913760.

The previous prime is 201032202079. The next prime is 201032202103. The reversal of 201032202102 is 201202230102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201032202103) 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, 106704049 + ... + 106705932.

It is an arithmetic number, because the mean of its divisors is an integer number (25289082867).

Almost surely, 2201032202102 is an apocalyptic number.

201032202102 is an abundant number, since it is smaller than the sum of its proper divisors (203593123770).

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

201032202102 is a wasteful number, since it uses less digits than its factorization.

201032202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213410143.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 201032202102 its reverse (201202230102), we get a palindrome (402234432204).

The spelling of 201032202102 in words is "two hundred one billion, thirty-two million, two hundred two thousand, one hundred two".

Divisors: 1 2 3 6 157 314 471 942 213409981 426819962 640229943 1280459886 33505367017 67010734034 100516101051 201032202102