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222013010231101 = 1009255778602757
BaseRepresentation
bin110010011110101101101110…
…100111000011111100111101
31002010002020101101222122002101
4302132231232213003330331
5213044430121104343401
62104103211403025101
764522624234103425
oct6236555647037475
91063066341878071
10222013010231101
1164816209454381
1220a97737b0b191
1396b597734b77b
143cb76b65a1485
151aa01041c6101
hexc9eb6e9c3f3d

222013010231101 has 8 divisors (see below), whose sum is σ = 222241757565240. Its totient is φ = 221784280155648.

The previous prime is 222013010231087. The next prime is 222013010231123. The reversal of 222013010231101 is 101132010310222.

It can be written as a sum of positive squares in 4 ways, for example, as 25101112030201 + 196911898200900 = 5010101^2 + 14032530^2 .

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 222013010231101 - 213 = 222013010222909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222013010211101) 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, 21505815 + ... + 30108571.

It is an arithmetic number, because the mean of its divisors is an integer number (27780219695655).

Almost surely, 2222013010231101 is an apocalyptic number.

It is an amenable number.

222013010231101 is a deficient number, since it is larger than the sum of its proper divisors (228747334139).

222013010231101 is a wasteful number, since it uses less digits than its factorization.

222013010231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8629343.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 222013010231101 its reverse (101132010310222), we get a palindrome (323145020541323).

The spelling of 222013010231101 in words is "two hundred twenty-two trillion, thirteen billion, ten million, two hundred thirty-one thousand, one hundred one".

Divisors: 1 1009 25577 8602757 25807193 8680181813 220032715789 222013010231101