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202222102121201 = 13910973132583183
BaseRepresentation
bin101101111110101110000000…
…100100000000101011110001
3222112000020120222210200110102
4231332232000210000223301
5203001201331120334301
61554031315021442145
760411031130563661
oct5576560044005361
9875006528720412
10202222102121201
1159485a038010a8
121a81bbb8a10355
1388ab601b9b536
1437d185db1a1a1
15185a3daa92b6b
hexb7eb80900af1

202222102121201 has 8 divisors (see below), whose sum is σ = 203695500570240. Its totient is φ = 200748968860752.

The previous prime is 202222102121197. The next prime is 202222102121213. The reversal of 202222102121201 is 102121201222202.

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

It is a cyclic number.

It is not a de Polignac number, because 202222102121201 - 22 = 202222102121197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202222102126201) 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, 64766345 + ... + 67816838.

It is an arithmetic number, because the mean of its divisors is an integer number (25461937571280).

Almost surely, 2202222102121201 is an apocalyptic number.

It is an amenable number.

202222102121201 is a deficient number, since it is larger than the sum of its proper divisors (1473398449039).

202222102121201 is a wasteful number, since it uses less digits than its factorization.

202222102121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132594295.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202222102121201 its reverse (102121201222202), we get a palindrome (304343303343403).

The spelling of 202222102121201 in words is "two hundred two trillion, two hundred twenty-two billion, one hundred two million, one hundred twenty-one thousand, two hundred one".

Divisors: 1 139 10973 1525247 132583183 18429062437 1454835267059 202222102121201