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2021201012202 = 231073148288181
BaseRepresentation
bin11101011010011000111…
…101111110010111101010
321011020001222021212020020
4131122120331332113222
5231103404424342302
64144305452141310
7266012150064201
oct35323075762752
97136058255206
102021201012202
1170a206308079
12287880167836
131187a19c90c8
146db8048a238
15378993d3ebc
hex1d698f7e5ea

2021201012202 has 16 divisors (see below), whose sum is σ = 4080181483872. Its totient is φ = 667437094160.

The previous prime is 2021201012197. The next prime is 2021201012221. The reversal of 2021201012202 is 2022101021202.

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, 1574143449 + ... + 1574144732.

It is an arithmetic number, because the mean of its divisors is an integer number (255011342742).

Almost surely, 22021201012202 is an apocalyptic number.

2021201012202 is an abundant number, since it is smaller than the sum of its proper divisors (2058980471670).

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

2021201012202 is a wasteful number, since it uses less digits than its factorization.

2021201012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148288293.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2021201012202 its reverse (2022101021202), we get a palindrome (4043302033404).

The spelling of 2021201012202 in words is "two trillion, twenty-one billion, two hundred one million, twelve thousand, two hundred two".

Divisors: 1 2 3 6 107 214 321 642 3148288181 6296576362 9444864543 18889729086 336866835367 673733670734 1010600506101 2021201012202