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122112202010 = 2512211220201
BaseRepresentation
bin111000110111001110…
…1000101010100011010
3102200012012122120221112
41301232131011110122
54000041210431020
6132033024140322
711552024406521
oct1615635052432
9380165576845
10122112202010
1147873177817
121b7bb1676a2
13b690988146
145ca5a8b4b8
15329a62d2c5
hex1c6e74551a

122112202010 has 8 divisors (see below), whose sum is σ = 219801963636. Its totient is φ = 48844880800.

The previous prime is 122112201923. The next prime is 122112202027. The reversal of 122112202010 is 10202211221.

It can be written as a sum of positive squares in 2 ways, for example, as 119364031081 + 2748170929 = 345491^2 + 52423^2 .

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

It is a super-2 number, since 2×1221122020102 (a number of 23 digits) contains 22 as substring.

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, 6105610091 + ... + 6105610110.

Almost surely, 2122112202010 is an apocalyptic number.

122112202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122112202010 is a deficient number, since it is larger than the sum of its proper divisors (97689761626).

122112202010 is a wasteful number, since it uses less digits than its factorization.

122112202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12211220208.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122112202010 its reverse (10202211221), we get a palindrome (132314413231).

The spelling of 122112202010 in words is "one hundred twenty-two billion, one hundred twelve million, two hundred two thousand, ten".

Divisors: 1 2 5 10 12211220201 24422440402 61056101005 122112202010