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122032011020 = 22529375686487
BaseRepresentation
bin111000110100110101…
…1001011011100001100
3102122222121202110120212
41301221223023130030
53444410143323040
6132021041301552
711550031656533
oct1615153133414
9378877673525
10122032011020
1147831986077
121b7983348b8
13b67a18bb5a
145c9917531a
15329358cd65
hex1c69acb70c

122032011020 has 48 divisors (see below), whose sum is σ = 272269045440. Its totient is φ = 45855823104.

The previous prime is 122032011001. The next prime is 122032011041. The reversal of 122032011020 is 20110230221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122032010986 and 122032011004.

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 15 ways as a sum of consecutive naturals, for example, 2821784 + ... + 2864703.

It is an arithmetic number, because the mean of its divisors is an integer number (5672271780).

Almost surely, 2122032011020 is an apocalyptic number.

122032011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122032011020 is an abundant number, since it is smaller than the sum of its proper divisors (150237034420).

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

122032011020 is a wasteful number, since it uses less digits than its factorization.

122032011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686562 (or 5686560 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 122032011020 its reverse (20110230221), we get a palindrome (142142241241).

The spelling of 122032011020 in words is "one hundred twenty-two billion, thirty-two million, eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 29 37 58 74 116 145 148 185 290 370 580 740 1073 2146 4292 5365 10730 21460 5686487 11372974 22745948 28432435 56864870 113729740 164908123 210400019 329816246 420800038 659632492 824540615 841600076 1052000095 1649081230 2104000190 3298162460 4208000380 6101600551 12203201102 24406402204 30508002755 61016005510 122032011020