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202002021201 = 3331192033093
BaseRepresentation
bin1011110000100001000…
…0100011101101010001
3201022101212102220021210
42330020100203231101
511302200004134301
6232444244210333
720410540564341
oct2741020435521
9638355386253
10202002021201
1178739969382
12331960999a9
13160830234c6
149ac3d44d21
1553c40d5ad6
hex2f08423b51

202002021201 has 8 divisors (see below), whose sum is σ = 269344293120. Its totient is φ = 134663881712.

The previous prime is 202002021191. The next prime is 202002021203. The reversal of 202002021201 is 102120200202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202002021201 - 27 = 202002021073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202002021203) 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, 917190 + ... + 1115903.

It is an arithmetic number, because the mean of its divisors is an integer number (33668036640).

Almost surely, 2202002021201 is an apocalyptic number.

It is an amenable number.

202002021201 is a deficient number, since it is larger than the sum of its proper divisors (67342271919).

202002021201 is a wasteful number, since it uses less digits than its factorization.

202002021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066215.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202002021201 its reverse (102120200202), we get a palindrome (304122221403).

The spelling of 202002021201 in words is "two hundred two billion, two million, twenty-one thousand, two hundred one".

Divisors: 1 3 33119 99357 2033093 6099279 67334007067 202002021201