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122000022201 = 340666674067
BaseRepresentation
bin111000110011111000…
…1001001101010111001
3102122220101120021011210
41301213301021222321
53444324001202301
6132013535513333
711546163035631
oct1614761115271
9378811507153
10122000022201
1147815917432
121b789688849
13b67366b865
145c94c096c1
15329086ead6
hex1c67c49ab9

122000022201 has 4 divisors (see below), whose sum is σ = 162666696272. Its totient is φ = 81333348132.

The previous prime is 122000022169. The next prime is 122000022253. The reversal of 122000022201 is 102220000221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 122000022201 - 25 = 122000022169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122000022271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20333337031 + ... + 20333337036.

It is an arithmetic number, because the mean of its divisors is an integer number (40666674068).

Almost surely, 2122000022201 is an apocalyptic number.

It is an amenable number.

122000022201 is a deficient number, since it is larger than the sum of its proper divisors (40666674071).

122000022201 is an equidigital number, since it uses as much as digits as its factorization.

122000022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40666674070.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 122000022201 its reverse (102220000221), we get a palindrome (224220022422).

The spelling of 122000022201 in words is "one hundred twenty-two billion, twenty-two thousand, two hundred one".

Divisors: 1 3 40666674067 122000022201