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122323203002020 = 225139401109728559
BaseRepresentation
bin11011110100000010010111…
…000100000000111010100100
3121001002222120100002112122211
4123310002113010000322210
5112013120404432031040
61112054300443533204
734523363000654026
oct3364022704007244
9531088510075584
10122323203002020
1135a80a85154119
121187708122a204
13533404a947627
14222c6904b4016
15e21d91d508ea
hex6f4097100ea4

122323203002020 has 48 divisors (see below), whose sum is σ = 259371980985600. Its totient is φ = 48456131212800.

The previous prime is 122323203001963. The next prime is 122323203002071. The reversal of 122323203002020 is 20200302323221.

It is a junction number, because it is equal to n+sod(n) for n = 122323203001982 and 122323203002000.

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, 53749500 + ... + 55979059.

It is an arithmetic number, because the mean of its divisors is an integer number (5403582937200).

Almost surely, 2122323203002020 is an apocalyptic number.

122323203002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122323203002020 is an abundant number, since it is smaller than the sum of its proper divisors (137048777983580).

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

122323203002020 is a wasteful number, since it uses less digits than its factorization.

122323203002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109729108 (or 109729106 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 122323203002020 its reverse (20200302323221), we get a palindrome (142523505325241).

The spelling of 122323203002020 in words is "one hundred twenty-two trillion, three hundred twenty-three billion, two hundred three million, two thousand, twenty".

Divisors: 1 2 4 5 10 20 139 278 401 556 695 802 1390 1604 2005 2780 4010 8020 55739 111478 222956 278695 557390 1114780 109728559 219457118 438914236 548642795 1097285590 2194571180 15252269701 30504539402 44001152159 61009078804 76261348505 88002304318 152522697010 176004608636 220005760795 305045394020 440011521590 880023043180 6116160150101 12232320300202 24464640600404 30580800750505 61161601501010 122323203002020