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20122054054 = 269114560097
BaseRepresentation
bin10010101111010111…
…100010110110100110
31220221100012020221021
4102233113202312212
5312202221212204
613124405241354
71311433431424
oct225727426646
956840166837
1020122054054
118596414043
123a96a0325a
131b88a7077b
14d8c5b8114
157cb82a154
hex4af5e2da6

20122054054 has 8 divisors (see below), whose sum is σ = 30226763448. Its totient is φ = 10046466240.

The previous prime is 20122054037. The next prime is 20122054061. The reversal of 20122054054 is 45045022102.

It is a sphenic number, since it is the product of 3 distinct primes.

20122054054 is a modest number, since divided by 54054 gives 20122 as remainder.

It is a congruent number.

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, 7278667 + ... + 7281430.

It is an arithmetic number, because the mean of its divisors is an integer number (3778345431).

Almost surely, 220122054054 is an apocalyptic number.

20122054054 is a deficient number, since it is larger than the sum of its proper divisors (10104709394).

20122054054 is a wasteful number, since it uses less digits than its factorization.

20122054054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14560790.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 20122054054 its reverse (45045022102), we get a palindrome (65167076156).

The spelling of 20122054054 in words is "twenty billion, one hundred twenty-two million, fifty-four thousand, fifty-four".

Divisors: 1 2 691 1382 14560097 29120194 10061027027 20122054054