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202210001102221 = 7191520375948137
BaseRepresentation
bin101101111110100010101111…
…010010010010010110001101
3222111222002100122121020010021
4231332202233102102112031
5203001002040240232341
61554021554142542141
760410122221612160
oct5576425722222615
9874862318536107
10202210001102221
1159480864022472
121a8197a0297951
1388aa423b27488
1437d1032923ad7
151859e2d51a9d1
hexb7e8af49258d

202210001102221 has 8 divisors (see below), whose sum is σ = 243260151702080. Its totient is φ = 164200602398688.

The previous prime is 202210001102209. The next prime is 202210001102251. The reversal of 202210001102221 is 122201100012202.

It is a happy number.

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

It is not a de Polignac number, because 202210001102221 - 27 = 202210001102093 is a prime.

It is a super-2 number, since 2×2022100011022212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202210001102195 and 202210001102204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202210001102251) 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, 760187973936 + ... + 760187974201.

It is an arithmetic number, because the mean of its divisors is an integer number (30407518962760).

Almost surely, 2202210001102221 is an apocalyptic number.

It is an amenable number.

202210001102221 is a deficient number, since it is larger than the sum of its proper divisors (41050150599859).

202210001102221 is a wasteful number, since it uses less digits than its factorization.

202210001102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520375948163.

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

Adding to 202210001102221 its reverse (122201100012202), we get a palindrome (324411101114423).

The spelling of 202210001102221 in words is "two hundred two trillion, two hundred ten billion, one million, one hundred two thousand, two hundred twenty-one".

Divisors: 1 7 19 133 1520375948137 10642631636959 28887143014603 202210001102221