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202210112020201 = 1120691804335829
BaseRepresentation
bin101101111110100010110101…
…111001011001111011101001
3222111222002122101022102222121
4231332202311321121323221
5203001002302134121301
61554022013144151241
760410125036446205
oct5576426571317351
9874862571272877
10202210112020201
11594809106a081a
121a819811468521
1388aa440ac160c
1437d1043557b05
151859e3812a3a1
hexb7e8b5e59ee9

202210112020201 has 4 divisors (see below), whose sum is σ = 202211916468100. Its totient is φ = 202208307572304.

The previous prime is 202210112020199. The next prime is 202210112020339. The reversal of 202210112020201 is 102020211012202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86954879001600 + 115255233018601 = 9324960^2 + 10735699^2 .

It is a cyclic number.

It is not a de Polignac number, because 202210112020201 - 21 = 202210112020199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202210110020201) 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, 902055846 + ... + 902279983.

It is an arithmetic number, because the mean of its divisors is an integer number (50552979117025).

Almost surely, 2202210112020201 is an apocalyptic number.

It is an amenable number.

202210112020201 is a deficient number, since it is larger than the sum of its proper divisors (1804447899).

202210112020201 is a wasteful number, since it uses less digits than its factorization.

202210112020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804447898.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202210112020201 its reverse (102020211012202), we get a palindrome (304230323032403).

The spelling of 202210112020201 in words is "two hundred two trillion, two hundred ten billion, one hundred twelve million, twenty thousand, two hundred one".

Divisors: 1 112069 1804335829 202210112020201