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221302022020229 = 894329235743607
BaseRepresentation
bin110010010100010111100100…
…011010010001110010000101
31002000120021012102020021202102
4302110113210122101302011
5213001303020114121404
62102400425002121445
764420354260034613
oct6224274432216205
91060507172207672
10221302022020229
116457172a10a277
12209a19934b0285
1396638ca554207
143c91109bb86b3
151a8b89060c71e
hexc945e4691c85

221302022020229 has 8 divisors (see below), whose sum is σ = 223789117481280. Its totient is φ = 218814938912416.

The previous prime is 221302022020207. The next prime is 221302022020319. The reversal of 221302022020229 is 922020220203122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-221302022020229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221302022025229) 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, 35658344 + ... + 41401950.

It is an arithmetic number, because the mean of its divisors is an integer number (27973639685160).

Almost surely, 2221302022020229 is an apocalyptic number.

It is an amenable number.

221302022020229 is a deficient number, since it is larger than the sum of its proper divisors (2487095461051).

221302022020229 is an equidigital number, since it uses as much as digits as its factorization.

221302022020229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6176619.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 221302022020229 in words is "two hundred twenty-one trillion, three hundred two billion, twenty-two million, twenty thousand, two hundred twenty-nine".

Divisors: 1 89 432923 5743607 38530147 511181023 2486539573261 221302022020229