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1222010101122 = 23203668350187
BaseRepresentation
bin10001110010000101011…
…110100101110110000010
311022211012222121002120220
4101302011132211312002
5130010134041213442
62333214513243510
7154200356322036
oct21620536456602
94284188532526
101222010101122
11431284931908
12178a00863596
138b309565595
14432077781c6
1521bc2161eec
hex11c857a5d82

1222010101122 has 8 divisors (see below), whose sum is σ = 2444020202256. Its totient is φ = 407336700372.

The previous prime is 1222010101087. The next prime is 1222010101141. The reversal of 1222010101122 is 2211010102221.

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

1222010101122 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101834175088 + ... + 101834175099.

It is an arithmetic number, because the mean of its divisors is an integer number (305502525282).

Almost surely, 21222010101122 is an apocalyptic number.

1222010101122 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.

1222010101122 is a wasteful number, since it uses less digits than its factorization.

1222010101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203668350192.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1222010101122 its reverse (2211010102221), we get a palindrome (3433020203343).

The spelling of 1222010101122 in words is "one trillion, two hundred twenty-two billion, ten million, one hundred one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 203668350187 407336700374 611005050561 1222010101122