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10020122211 = 311303640067
BaseRepresentation
bin10010101010011111…
…01110111001100011
3221212022121221121110
421111033232321203
5131010122402321
64334141554403
7503210430201
oct112517567143
927768557543
1010020122211
114282109140
121b37875a03
13c38c143c8
146b0ac0071
153d9a35176
hex2553eee63

10020122211 has 8 divisors (see below), whose sum is σ = 14574723264. Its totient is φ = 6072801320.

The previous prime is 10020122209. The next prime is 10020122237. The reversal of 10020122211 is 11222102001.

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 10020122211 - 21 = 10020122209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10020122611) 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, 151820001 + ... + 151820066.

It is an arithmetic number, because the mean of its divisors is an integer number (1821840408).

Almost surely, 210020122211 is an apocalyptic number.

10020122211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10020122211 is a deficient number, since it is larger than the sum of its proper divisors (4554601053).

10020122211 is a wasteful number, since it uses less digits than its factorization.

10020122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303640081.

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

Adding to 10020122211 its reverse (11222102001), we get a palindrome (21242224212).

It can be divided in two parts, 10020 and 122211, that added together give a palindrome (132231).

The spelling of 10020122211 in words is "ten billion, twenty million, one hundred twenty-two thousand, two hundred eleven".

Divisors: 1 3 11 33 303640067 910920201 3340040737 10020122211