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202220221212201 = 376987655059043
BaseRepresentation
bin101101111110101100010000…
…011100111010011000101001
3222112000001201220112121101010
4231332230100130322120221
5203001134003112242301
61554030404231214133
760410633411246163
oct5576542034723051
9875001656477333
10202220221212201
1159485129005355
121a81b772b17349
1388ab3922c042a
1437d1721dc1933
15185a32a8a65d6
hexb7eb1073a629

202220221212201 has 8 divisors (see below), whose sum is σ = 269977581855520. Its totient is φ = 134638170688512.

The previous prime is 202220221212173. The next prime is 202220221212203. The reversal of 202220221212201 is 102212122022202.

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

It is not a de Polignac number, because 202220221212201 - 27 = 202220221212073 is a prime.

It is a super-2 number, since 2×2022202212122012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202220221212203) 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, 43827527215 + ... + 43827531828.

It is an arithmetic number, because the mean of its divisors is an integer number (33747197731940).

Almost surely, 2202220221212201 is an apocalyptic number.

It is an amenable number.

202220221212201 is a deficient number, since it is larger than the sum of its proper divisors (67757360643319).

202220221212201 is an equidigital number, since it uses as much as digits as its factorization.

202220221212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87655059815.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 202220221212201 its reverse (102212122022202), we get a palindrome (304432343234403).

The spelling of 202220221212201 in words is "two hundred two trillion, two hundred twenty billion, two hundred twenty-one million, two hundred twelve thousand, two hundred one".

Divisors: 1 3 769 2307 87655059043 262965177129 67406740404067 202220221212201