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223010002122121 = 8811291919593839
BaseRepresentation
bin110010101101001110001111…
…111101010011010110001001
31002020121112210111010021210201
4302231032033331103112021
5213212243441020401441
62110145214115212201
764654640514254434
oct6255161775232611
91066545714107721
10223010002122121
1165070013380495
12210189ba5a7061
1397589a3353b66
143d0da552d081b
151abb0067e5c31
hexcad38ff53589

223010002122121 has 8 divisors (see below), whose sum is σ = 223280428089600. Its totient is φ = 222739615369920.

The previous prime is 223010002122119. The next prime is 223010002122143. The reversal of 223010002122121 is 121221200010322.

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 223010002122121 - 21 = 223010002122119 is a prime.

It is a super-2 number, since 2×2230100021221212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223010002122221) 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, 1584720 + ... + 21178558.

It is an arithmetic number, because the mean of its divisors is an integer number (27910053511200).

Almost surely, 2223010002122121 is an apocalyptic number.

It is an amenable number.

223010002122121 is a deficient number, since it is larger than the sum of its proper divisors (270425967479).

223010002122121 is a wasteful number, since it uses less digits than its factorization.

223010002122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19607639.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 223010002122121 its reverse (121221200010322), we get a palindrome (344231202132443).

The spelling of 223010002122121 in words is "two hundred twenty-three trillion, ten billion, two million, one hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 881 12919 11381639 19593839 17262172159 253132806041 223010002122121