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122012020022 = 2472415385893
BaseRepresentation
bin111000110100001111…
…0111010110100110110
3102122221020010211002112
41301220132322310312
53444340034120042
6132015045011022
711546400025664
oct1615036726466
9378836124075
10122012020022
1147821671592
121b7916b3a72
13b675cac869
145c9664dc34
15329193e982
hex1c687bad36

122012020022 has 16 divisors (see below), whose sum is σ = 187687634112. Its totient is φ = 59460247680.

The previous prime is 122012020019. The next prime is 122012020043. The reversal of 122012020022 is 220020210221.

It is a junction number, because it is equal to n+sod(n) for n = 122012019979 and 122012020006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2670293 + ... + 2715600.

It is an arithmetic number, because the mean of its divisors is an integer number (11730477132).

Almost surely, 2122012020022 is an apocalyptic number.

122012020022 is a deficient number, since it is larger than the sum of its proper divisors (65675614090).

122012020022 is a wasteful number, since it uses less digits than its factorization.

122012020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5386183.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 122012020022 its reverse (220020210221), we get a palindrome (342032230243).

The spelling of 122012020022 in words is "one hundred twenty-two billion, twelve million, twenty thousand, twenty-two".

Divisors: 1 2 47 94 241 482 11327 22654 5385893 10771786 253136971 506273942 1298000213 2596000426 61006010011 122012020022