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2022120074 = 213773100613
BaseRepresentation
bin111100010000111…
…0001101010001010
312012220222100021002
41320201301222022
513120130320244
6532353015002
7101052510542
oct17041615212
95186870232
102022120074
11948485817
12485254462
13262c20770
141527b6322
15bc7d1a4e
hex78871a8a

2022120074 has 16 divisors (see below), whose sum is σ = 3270759912. Its totient is φ = 932069568.

The previous prime is 2022120073. The next prime is 2022120143. The reversal of 2022120074 is 4700212202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1039611049 + 982509025 = 32243^2 + 31345^2 .

It is not an unprimeable number, because it can be changed into a prime (2022120073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30209 + ... + 70404.

Almost surely, 22022120074 is an apocalyptic number.

2022120074 is a deficient number, since it is larger than the sum of its proper divisors (1248639838).

2022120074 is a wasteful number, since it uses less digits than its factorization.

2022120074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101401.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 2022120074 is about 44967.9894369317. The cubic root of 2022120074 is about 1264.5489544760.

Adding to 2022120074 its reverse (4700212202), we get a palindrome (6722332276).

The spelling of 2022120074 in words is "two billion, twenty-two million, one hundred twenty thousand, seventy-four".

Divisors: 1 2 13 26 773 1546 10049 20098 100613 201226 1307969 2615938 77773849 155547698 1011060037 2022120074