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10202020200111 = 323147855365219
BaseRepresentation
bin1001010001110101011111…
…0010100011111010101111
31100010022012022212201220010
42110131113302203322233
52314122214132400421
633410424323024303
72102033366614455
oct224352762437257
940108168781803
1010202020200111
11328371a489493
121189277b0b093
1359007ab7527c
14273acd6469d5
1512a5a091a076
hex94757ca3eaf

10202020200111 has 8 divisors (see below), whose sum is σ = 14194115061120. Its totient is φ = 6505636069592.

The previous prime is 10202020200109. The next prime is 10202020200173. The reversal of 10202020200111 is 11100202020201.

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 10202020200111 - 21 = 10202020200109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202020200181) 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, 73927682541 + ... + 73927682678.

It is an arithmetic number, because the mean of its divisors is an integer number (1774264382640).

Almost surely, 210202020200111 is an apocalyptic number.

10202020200111 is a deficient number, since it is larger than the sum of its proper divisors (3992094861009).

10202020200111 is a wasteful number, since it uses less digits than its factorization.

10202020200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147855365245.

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

Adding to 10202020200111 its reverse (11100202020201), we get a palindrome (21302222220312).

The spelling of 10202020200111 in words is "ten trillion, two hundred two billion, twenty million, two hundred thousand, one hundred eleven".

Divisors: 1 3 23 69 147855365219 443566095657 3400673400037 10202020200111