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12202222211201 = 112348230127317
BaseRepresentation
bin1011000110010000110100…
…0111101101000010000001
31121012112001211211210222102
42301210031013231002001
53044410122341224301
641541342401520145
72366403304314251
oct261441507550201
947175054753872
1012202222211201
113984a2a366190
121450a57643055
136a6884219119
1430283ac7d961
1516261b4ecb6b
hexb190d1ed081

12202222211201 has 8 divisors (see below), whose sum is σ = 13890276667584. Its totient is φ = 10610628009520.

The previous prime is 12202222211149. The next prime is 12202222211219. The reversal of 12202222211201 is 10211222220221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-12202222211201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202222216201) 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, 24115063406 + ... + 24115063911.

It is an arithmetic number, because the mean of its divisors is an integer number (1736284583448).

Almost surely, 212202222211201 is an apocalyptic number.

12202222211201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12202222211201 is a deficient number, since it is larger than the sum of its proper divisors (1688054456383).

12202222211201 is a wasteful number, since it uses less digits than its factorization.

12202222211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48230127351.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12202222211201 its reverse (10211222220221), we get a palindrome (22413444431422).

The spelling of 12202222211201 in words is "twelve trillion, two hundred two billion, two hundred twenty-two million, two hundred eleven thousand, two hundred one".

Divisors: 1 11 23 253 48230127317 530531400487 1109292928291 12202222211201