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1202001202102 = 28318701387197
BaseRepresentation
bin10001011111011100110…
…110101100101110110110
311020220120112022201011211
4101133130312230232312
5124143144301431402
62320105225152034
7152561465432341
oct21373466545666
94226515281154
101202001202102
11423847384928
12174b5792b61a
138946b09326c
144226a217458
15214007394d7
hex117dcdacbb6

1202001202102 has 16 divisors (see below), whose sum is σ = 1824827002992. Its totient is φ = 593726346400.

The previous prime is 1202001202099. The next prime is 1202001202109. The reversal of 1202001202102 is 2012021002021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202001202109) 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, 2910768 + ... + 3297964.

It is an arithmetic number, because the mean of its divisors is an integer number (114051687687).

Almost surely, 21202001202102 is an apocalyptic number.

1202001202102 is a deficient number, since it is larger than the sum of its proper divisors (622825800890).

1202001202102 is a wasteful number, since it uses less digits than its factorization.

1202001202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405983.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1202001202102 its reverse (2012021002021), we get a palindrome (3214022204123).

The spelling of 1202001202102 in words is "one trillion, two hundred two billion, one million, two hundred two thousand, one hundred two".

Divisors: 1 2 83 166 18701 37402 387197 774394 1552183 3104366 32137351 64274702 7240971097 14481942194 601000601051 1202001202102