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10122222222201 = 33791191191191
BaseRepresentation
bin1001001101001100001101…
…1101011011101101111001
31022211200020001220110002210
42103103003131123231321
52311320302342102301
633310030143245333
72063210050161525
oct223230335335571
938750201813083
1010122222222201
1132528a0616611
1211759078a9849
135856a1854c6b
1426dcbd658d85
15128480054ad6
hex934c375bb79

10122222222201 has 8 divisors (see below), whose sum is σ = 13861061061184. Its totient is φ = 6565765765680.

The previous prime is 10122222222199. The next prime is 10122222222223. The reversal of 10122222222201 is 10222222222101.

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

It is not a de Polignac number, because 10122222222201 - 21 = 10122222222199 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10122222222001) 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, 45595595485 + ... + 45595595706.

It is an arithmetic number, because the mean of its divisors is an integer number (1732632632648).

Almost surely, 210122222222201 is an apocalyptic number.

It is an amenable number.

10122222222201 is a deficient number, since it is larger than the sum of its proper divisors (3738838838983).

10122222222201 is an equidigital number, since it uses as much as digits as its factorization.

10122222222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91191191231.

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

Adding to 10122222222201 its reverse (10222222222101), we get a palindrome (20344444444302).

The spelling of 10122222222201 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 3 37 111 91191191191 273573573573 3374074074067 10122222222201