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202012200221011 = 9191601137300069
BaseRepresentation
bin101101111011101010100001…
…011011110011100101010011
3222111021011210120100100110221
4231323222201123303211103
5202434231441224033021
61553351042411333511
760356620433064205
oct5573524133634523
9874234716310427
10202012200221011
1159404990639814
121a7a7399151297
1388948902bb82b
1437c562a930775
151854c0318c241
hexb7baa16f3953

202012200221011 has 8 divisors (see below), whose sum is σ = 202358335168800. Its totient is φ = 201666339878400.

The previous prime is 202012200221003. The next prime is 202012200221017. The reversal of 202012200221011 is 110122002210202.

It is a happy number.

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 202012200221011 - 23 = 202012200221003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202012200221017) 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, 67178716 + ... + 70121353.

It is an arithmetic number, because the mean of its divisors is an integer number (25294791896100).

Almost surely, 2202012200221011 is an apocalyptic number.

202012200221011 is a deficient number, since it is larger than the sum of its proper divisors (346134947789).

202012200221011 is a wasteful number, since it uses less digits than its factorization.

202012200221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137302589.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202012200221011 its reverse (110122002210202), we get a palindrome (312134202431213).

The spelling of 202012200221011 in words is "two hundred two trillion, twelve billion, two hundred million, two hundred twenty-one thousand, eleven".

Divisors: 1 919 1601 1471319 137300069 126178763411 219817410469 202012200221011