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122200211001223 = 1131975215474951
BaseRepresentation
bin11011110010001111110100…
…001010110000111110000111
3121000200020002210221112200001
4123302033310022300332013
5112004112013004014343
61111522000230302131
734511450101133155
oct3362176412607607
9530606083845601
10122200211001223
1135a339003a2573
12118572774b7947
1353255799199b4
142226743a483d5
15e1da9438644d
hex6f23f42b0f87

122200211001223 has 8 divisors (see below), whose sum is σ = 123282275459616. Its totient is φ = 121118157888000.

The previous prime is 122200211001217. The next prime is 122200211001241. The reversal of 122200211001223 is 322100112002221.

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 122200211001223 - 233 = 122191621066631 is a prime.

It is a super-2 number, since 2×1222002110012232 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122200211001223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122200211008223) 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, 19582398 + ... + 25057348.

It is an arithmetic number, because the mean of its divisors is an integer number (15410284432452).

Almost surely, 2122200211001223 is an apocalyptic number.

122200211001223 is a deficient number, since it is larger than the sum of its proper divisors (1082064458393).

122200211001223 is a wasteful number, since it uses less digits than its factorization.

122200211001223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672585.

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

Adding to 122200211001223 its reverse (322100112002221), we get a palindrome (444300323003444).

The spelling of 122200211001223 in words is "one hundred twenty-two trillion, two hundred billion, two hundred eleven million, one thousand, two hundred twenty-three".

Divisors: 1 113 197521 5474951 22319873 618669463 1081417796471 122200211001223