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10221202012019 = 83199618829207
BaseRepresentation
bin1001010010111100111100…
…0111010111011101110011
31100012010201010211202002012
42110233033013113131303
52314431010203341034
633423315543513135
72103312625413365
oct224571707273563
940163633752065
1010221202012019
1132908730846a9
121190b2ba587ab
13591b16b9c52b
142749ccdcad35
1512ad24919cce
hex94bcf1d7773

10221202012019 has 8 divisors (see below), whose sum is σ = 10396330694400. Its totient is φ = 10047310988616.

The previous prime is 10221202012013. The next prime is 10221202012061. The reversal of 10221202012019 is 91021020212201.

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 10221202012019 - 224 = 10221185234803 is a prime.

It is a super-2 number, since 2×102212020120192 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10221202011985 and 10221202012003.

It is not an unprimeable number, because it can be changed into a prime (10221202012013) 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, 309398087 + ... + 309431120.

It is an arithmetic number, because the mean of its divisors is an integer number (1299541336800).

Almost surely, 210221202012019 is an apocalyptic number.

10221202012019 is a deficient number, since it is larger than the sum of its proper divisors (175128682381).

10221202012019 is an equidigital number, since it uses as much as digits as its factorization.

10221202012019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618829489.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 10221202012019 in words is "ten trillion, two hundred twenty-one billion, two hundred two million, twelve thousand, nineteen".

Divisors: 1 83 199 16517 618829207 51362824181 123147012193 10221202012019