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201202021120202 = 21979352918991969
BaseRepresentation
bin101101101111110111111110…
…111111110011100011001010
3222101101201120210102201020122
4231233313332333303203022
5202332443214401321302
61551530533225423242
760244236435255344
oct5557677677634312
9871351523381218
10201202021120202
1159122330661a13
121a69637193ab22
1388363665071ab
143798330744294
15183dad64103a2
hexb6fdfeff38ca

201202021120202 has 32 divisors (see below), whose sum is σ = 321799939680000. Its totient is φ = 94073142998016.

The previous prime is 201202021120151. The next prime is 201202021120211. The reversal of 201202021120202 is 202021120202102.

It is a happy number.

It is a super-3 number, since 3×2012020211202023 (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1098074 + ... + 20090042.

It is an arithmetic number, because the mean of its divisors is an integer number (10056248115000).

Almost surely, 2201202021120202 is an apocalyptic number.

201202021120202 is a deficient number, since it is larger than the sum of its proper divisors (120597918559798).

201202021120202 is a wasteful number, since it uses less digits than its factorization.

201202021120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18995598.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 201202021120202 its reverse (202021120202102), we get a palindrome (403223141322304).

The spelling of 201202021120202 in words is "two hundred one trillion, two hundred two billion, twenty-one million, one hundred twenty thousand, two hundred two".

Divisors: 1 2 19 38 79 158 1501 3002 3529 7058 67051 134102 278791 557582 5297029 10594058 18991969 37983938 360847411 721694822 1500365551 3000731102 28506945469 57013890938 67022658601 134045317202 1273430513419 2546861026838 5294790029479 10589580058958 100601010560101 201202021120202