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122032030220 = 2256101601511
BaseRepresentation
bin111000110100110101…
…1010000001000001100
3102122222121210102220222
41301221223100020030
53444410144431340
6132021041530512
711550032066522
oct1615153201014
9378877712828
10122032030220
1147831999541
121b798343a38
13b67a197809
145c9917c312
1532935938b5
hex1c69ad020c

122032030220 has 12 divisors (see below), whose sum is σ = 256267263504. Its totient is φ = 48812812080.

The previous prime is 122032030201. The next prime is 122032030249. The reversal of 122032030220 is 22030230221.

It is a super-2 number, since 2×1220320302202 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3050800736 + ... + 3050800775.

It is an arithmetic number, because the mean of its divisors is an integer number (21355605292).

Almost surely, 2122032030220 is an apocalyptic number.

122032030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122032030220 is an abundant number, since it is smaller than the sum of its proper divisors (134235233284).

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

122032030220 is a wasteful number, since it uses less digits than its factorization.

122032030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6101601520 (or 6101601518 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 122032030220 its reverse (22030230221), we get a palindrome (144062260441).

The spelling of 122032030220 in words is "one hundred twenty-two billion, thirty-two million, thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 6101601511 12203203022 24406406044 30508007555 61016015110 122032030220