Search a number
-
+
1210222101019 = 13120149458501
BaseRepresentation
bin10001100111000110110…
…110111100001000011011
311021200210110101122102111
4101213012312330020123
5124312013324213034
62323545055413151
7153302301061561
oct21470666741033
94250713348374
101210222101019
11427285909968
12176670b241b7
138a17b2c9ca9
1442809d83a31
152173231b364
hex119c6dbc21b

1210222101019 has 8 divisors (see below), whose sum is σ = 1219523619600. Its totient is φ = 1200921540000.

The previous prime is 1210222100993. The next prime is 1210222101041. The reversal of 1210222101019 is 9101012220121.

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

It is a de Polignac number, because none of the positive numbers 2k-1210222101019 is a prime.

It is a super-2 number, since 2×12102221010192 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210222101079) 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, 2410269 + ... + 2868769.

It is an arithmetic number, because the mean of its divisors is an integer number (152440452450).

Almost surely, 21210222101019 is an apocalyptic number.

1210222101019 is a deficient number, since it is larger than the sum of its proper divisors (9301518581).

1210222101019 is a wasteful number, since it uses less digits than its factorization.

1210222101019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478781.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 1210222101019 in words is "one trillion, two hundred ten billion, two hundred twenty-two million, one hundred one thousand, nineteen".

Divisors: 1 131 20149 458501 2639519 60063631 9238336649 1210222101019