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10222012110021 = 318026591890173
BaseRepresentation
bin1001010010111111111101…
…1001101001010011000101
31100012012210121011222121220
42110233333121221103011
52314434140100010041
633423532203030553
72103341663215215
oct224577731512305
940165717158556
1010222012110021
113291149392288
12119111720b459
13591c1597976a
14274a68824245
1512ad70ad8d66
hex94bff6694c5

10222012110021 has 8 divisors (see below), whose sum is σ = 13629364251360. Its totient is φ = 6814667354352.

The previous prime is 10222012109927. The next prime is 10222012110031. The reversal of 10222012110021 is 12001121022201.

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

It is not a de Polignac number, because 10222012110021 - 219 = 10222011585733 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222012110031) 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, 4462891 + ... + 6353063.

It is an arithmetic number, because the mean of its divisors is an integer number (1703670531420).

Almost surely, 210222012110021 is an apocalyptic number.

It is an amenable number.

10222012110021 is a deficient number, since it is larger than the sum of its proper divisors (3407352141339).

10222012110021 is a wasteful number, since it uses less digits than its factorization.

10222012110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692835.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10222012110021 its reverse (12001121022201), we get a palindrome (22223133132222).

The spelling of 10222012110021 in words is "ten trillion, two hundred twenty-two billion, twelve million, one hundred ten thousand, twenty-one".

Divisors: 1 3 1802659 1890173 5407977 5670519 3407337370007 10222012110021