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10222013012221 = 89644991780711
BaseRepresentation
bin1001010010111111111101…
…1101000101100011111101
31100012012210122212211012201
42110233333131011203331
52314434140312342341
633423532234231501
72103342003663433
oct224577735054375
940165718784181
1010222013012221
1132911499490aa
121191117585591
13591c15c042ca
14274a689bad53
1512ad70c16331
hex94bff7458fd

10222013012221 has 8 divisors (see below), whose sum is σ = 10337033160000. Its totient is φ = 10106996555040.

The previous prime is 10222013012201. The next prime is 10222013012231. The reversal of 10222013012221 is 12221031022201.

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 10222013012221 - 217 = 10222012881149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222013012201) 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, 4850056 + ... + 6630766.

It is an arithmetic number, because the mean of its divisors is an integer number (1292129145000).

Almost surely, 210222013012221 is an apocalyptic number.

It is an amenable number.

10222013012221 is a deficient number, since it is larger than the sum of its proper divisors (115020147779).

10222013012221 is an equidigital number, since it uses as much as digits as its factorization.

10222013012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845299.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10222013012221 its reverse (12221031022201), we get a palindrome (22443044034422).

The spelling of 10222013012221 in words is "ten trillion, two hundred twenty-two billion, thirteen million, twelve thousand, two hundred twenty-one".

Divisors: 1 89 64499 1780711 5740411 158483279 114854078789 10222013012221