Search a number
-
+
1210222202002 = 21155010100091
BaseRepresentation
bin10001100111000110110…
…111010100110010010010
311021200210110120202221121
4101213012313110302102
5124312013340431002
62323545101512454
7153302301662152
oct21470667246222
94250713522847
101210222202002
11427285978820
12176670b7272a
138a17b333c48
1442809dac762
152173233b237
hex119c6dd4c92

1210222202002 has 8 divisors (see below), whose sum is σ = 1980363603312. Its totient is φ = 550101000900.

The previous prime is 1210222201967. The next prime is 1210222202009. The reversal of 1210222202002 is 2002022220121.

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

It is not an unprimeable number, because it can be changed into a prime (1210222202009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27505050024 + ... + 27505050067.

It is an arithmetic number, because the mean of its divisors is an integer number (247545450414).

Almost surely, 21210222202002 is an apocalyptic number.

1210222202002 is a deficient number, since it is larger than the sum of its proper divisors (770141401310).

1210222202002 is a wasteful number, since it uses less digits than its factorization.

1210222202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55010100104.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1210222202002 its reverse (2002022220121), we get a palindrome (3212244422123).

The spelling of 1210222202002 in words is "one trillion, two hundred ten billion, two hundred twenty-two million, two hundred two thousand, two".

Divisors: 1 2 11 22 55010100091 110020200182 605111101001 1210222202002