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122002222002222 = 2320333703667037
BaseRepresentation
bin11011101111010111011011…
…000110101011000000101110
3120222222022001121201021221010
4123233113123012223000232
5111442341022313032342
61111251014055050050
734461240536326632
oct3357273306530056
9528868047637833
10122002222002222
1135967940802171
1211824a21370926
13530c9b6127253
14221ad20a86dc2
15e1885774929c
hex6ef5db1ab02e

122002222002222 has 8 divisors (see below), whose sum is σ = 244004444004456. Its totient is φ = 40667407334072.

The previous prime is 122002222002209. The next prime is 122002222002223. The reversal of 122002222002222 is 222200222200221.

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

122002222002222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002222002223) 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, 10166851833513 + ... + 10166851833524.

It is an arithmetic number, because the mean of its divisors is an integer number (30500555500557).

Almost surely, 2122002222002222 is an apocalyptic number.

122002222002222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122002222002222 is a wasteful number, since it uses less digits than its factorization.

122002222002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20333703667042.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 122002222002222 its reverse (222200222200221), we get a palindrome (344202444202443).

The spelling of 122002222002222 in words is "one hundred twenty-two trillion, two billion, two hundred twenty-two million, two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 20333703667037 40667407334074 61001111001111 122002222002222