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202011200020101 = 3294615036806543
BaseRepresentation
bin101101111011101001100101…
…110100010101111010000101
3222111021002012212021212202210
4231323221211310111322011
5202434222414201120401
61553350355241454033
760356553566365443
oct5573514564257205
9874232185255683
10202011200020101
1159404517a98a9a
121a7a715a1a1319
138894761011084
1437c5573b6db93
151854b9546b4d6
hexb7ba65d15e85

202011200020101 has 16 divisors (see below), whose sum is σ = 279240554799360. Its totient is φ = 129748136521920.

The previous prime is 202011200020093. The next prime is 202011200020111. The reversal of 202011200020101 is 101020002110202.

It is not a de Polignac number, because 202011200020101 - 23 = 202011200020093 is a prime.

It is a super-2 number, since 2×2020112000201012 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202011200020111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2518363165 + ... + 2518443378.

It is an arithmetic number, because the mean of its divisors is an integer number (17452534674960).

Almost surely, 2202011200020101 is an apocalyptic number.

It is an amenable number.

202011200020101 is a deficient number, since it is larger than the sum of its proper divisors (77229354779259).

202011200020101 is a wasteful number, since it uses less digits than its factorization.

202011200020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036807036.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202011200020101 its reverse (101020002110202), we get a palindrome (303031202130303).

The spelling of 202011200020101 in words is "two hundred two trillion, eleven billion, two hundred million, twenty thousand, one hundred one".

Divisors: 1 3 29 87 461 1383 13369 40107 5036806543 15110419629 146067389747 438202169241 2321967816323 6965903448969 67337066673367 202011200020101