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12221110210202 = 220872927913323
BaseRepresentation
bin1011000111010111001011…
…1011101100111010011010
31121021022211011221120121222
42301311302323230322122
53100212313203211302
641554144525132042
72400642334542605
oct261656273547232
947238734846558
1012221110210202
113991a42123413
1214546490ba022
136a85a44007aa
1430370d5c133c
15162d74811da2
hexb1d72eece9a

12221110210202 has 8 divisors (see below), whose sum is σ = 18340449061536. Its totient is φ = 6107627189692.

The previous prime is 12221110210193. The next prime is 12221110210229. The reversal of 12221110210202 is 20201201112221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1463952488 + ... + 1463960835.

It is an arithmetic number, because the mean of its divisors is an integer number (2292556132692).

Almost surely, 212221110210202 is an apocalyptic number.

12221110210202 is a deficient number, since it is larger than the sum of its proper divisors (6119338851334).

12221110210202 is a wasteful number, since it uses less digits than its factorization.

12221110210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927915412.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12221110210202 its reverse (20201201112221), we get a palindrome (32422311322423).

The spelling of 12221110210202 in words is "twelve trillion, two hundred twenty-one billion, one hundred ten million, two hundred ten thousand, two hundred two".

Divisors: 1 2 2087 4174 2927913323 5855826646 6110555105101 12221110210202