Search a number
-
+
222200101021 = 1929403266971
BaseRepresentation
bin1100111011110000101…
…0000111100010011101
3210020112111200122222011
43032330022013202131
512120031211213041
6250024411151221
722024216460413
oct3167412074235
9706474618864
10222200101021
1186264189728
1237092445511
1317c51762422
14aa7c66d2b3
155ba742be81
hex33bc28789d

222200101021 has 8 divisors (see below), whose sum is σ = 241960183200. Its totient is φ = 203246552880.

The previous prime is 222200101003. The next prime is 222200101051. The reversal of 222200101021 is 120101002222.

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 222200101021 - 27 = 222200100893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222200100992 and 222200101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222200101001) 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, 201632935 + ... + 201634036.

It is an arithmetic number, because the mean of its divisors is an integer number (30245022900).

Almost surely, 2222200101021 is an apocalyptic number.

It is an amenable number.

222200101021 is a deficient number, since it is larger than the sum of its proper divisors (19760082179).

222200101021 is a wasteful number, since it uses less digits than its factorization.

222200101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403267019.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222200101021 its reverse (120101002222), we get a palindrome (342301103243).

The spelling of 222200101021 in words is "two hundred twenty-two billion, two hundred million, one hundred one thousand, twenty-one".

Divisors: 1 19 29 551 403266971 7662072449 11694742159 222200101021