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20022012120010 = 2531419154145909
BaseRepresentation
bin1001000110101101111001…
…11010111000101111001010
32121220002022110011001122211
410203112330322320233022
510111020040100320020
6110325552502135334
74134354060656605
oct443267472705712
977802273131584
1020022012120010
11641a31896165a
1222b449742154a
13b230b57ba514
144d30db87533c
1524ac425aa85a
hex1235bceb8bca

20022012120010 has 32 divisors (see below), whose sum is σ = 37290978547200. Its totient is φ = 7731958745280.

The previous prime is 20022012120007. The next prime is 20022012120029. The reversal of 20022012120010 is 1002121022002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76943065 + ... + 77202844.

It is an arithmetic number, because the mean of its divisors is an integer number (1165343079600).

Almost surely, 220022012120010 is an apocalyptic number.

20022012120010 is a deficient number, since it is larger than the sum of its proper divisors (17268966427190).

20022012120010 is a wasteful number, since it uses less digits than its factorization.

20022012120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154146366.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20022012120010 its reverse (1002121022002), we get a palindrome (21024133142012).

The spelling of 20022012120010 in words is "twenty trillion, twenty-two billion, twelve million, one hundred twenty thousand, ten".

Divisors: 1 2 5 10 31 62 155 310 419 838 2095 4190 12989 25978 64945 129890 154145909 308291818 770729545 1541459090 4778523179 9557046358 23892615895 47785231790 64587135871 129174271742 322935679355 645871358710 2002201212001 4004402424002 10011006060005 20022012120010