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2020202142 = 23748100051
BaseRepresentation
bin111100001101001…
…1101011010011110
312012210100220100120
41320122131122132
513114132432032
6532243535410
7101030302110
oct17032353236
95183326316
102020202142
11947395852
1248468a566
132626cb7aa
141524373b0
15bc55362c
hex7869d69e

2020202142 has 16 divisors (see below), whose sum is σ = 4617604992. Its totient is φ = 577200600.

The previous prime is 2020202131. The next prime is 2020202153. The reversal of 2020202142 is 2412020202.

It is an interprime number because it is at equal distance from previous prime (2020202131) and next prime (2020202153).

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, 24049984 + ... + 24050067.

It is an arithmetic number, because the mean of its divisors is an integer number (288600312).

Almost surely, 22020202142 is an apocalyptic number.

2020202142 is an abundant number, since it is smaller than the sum of its proper divisors (2597402850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020202142 is a wasteful number, since it uses less digits than its factorization.

2020202142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48100063.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2020202142 is about 44946.6588524664. The cubic root of 2020202142 is about 1264.1490299733.

Adding to 2020202142 its reverse (2412020202), we get a palindrome (4432222344).

The spelling of 2020202142 in words is "two billion, twenty million, two hundred two thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 48100051 96200102 144300153 288600306 336700357 673400714 1010101071 2020202142