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2020031122 = 21397266299
BaseRepresentation
bin111100001100111…
…0011101010010010
312012210001012202111
41320121303222102
513114111443442
6532240135534
7101025660364
oct17031635222
95183035674
102020031122
1194728930a
124846075aa
1326266b9b5
141523d0d34
15bc51cb17
hex78673a92

2020031122 has 8 divisors (see below), whose sum is σ = 3051846000. Its totient is φ = 1002749124.

The previous prime is 2020031071. The next prime is 2020031129. The reversal of 2020031122 is 2211300202.

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

It is not an unprimeable number, because it can be changed into a prime (2020031129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3632872 + ... + 3633427.

It is an arithmetic number, because the mean of its divisors is an integer number (381480750).

Almost surely, 22020031122 is an apocalyptic number.

2020031122 is a deficient number, since it is larger than the sum of its proper divisors (1031814878).

2020031122 is a wasteful number, since it uses less digits than its factorization.

2020031122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7266440.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2020031122 is about 44944.7563348607. The cubic root of 2020031122 is about 1264.1133568322.

Adding to 2020031122 its reverse (2211300202), we get a palindrome (4231331324).

The spelling of 2020031122 in words is "two billion, twenty million, thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 139 278 7266299 14532598 1010015561 2020031122