22001213241002 has 8 divisors (see below), whose sum is σ = 33012601255812. Its totient is φ = 10997012822400.

The previous prime is 22001213240999. The next prime is 22001213241017. The reversal of 22001213241002 is 20014231210022.

It can be written as a sum of positive squares in 2 ways, for example, as 21058471280401 + 942741960601 = 4588951^2 + 970949^2 .

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, 1796891399 + ... + 1796903642.

Almost surely, 2^{22001213241002} is an apocalyptic number.

22001213241002 is a deficient number, since it is larger than the sum of its proper divisors (11011388014810).

22001213241002 is a wasteful number, since it uses less digits than its factorization.

22001213241002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3593798104.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22001213241002 its reverse (20014231210022), we get a palindrome (42015444451024).

The spelling of 22001213241002 in words is "twenty-two trillion, one billion, two hundred thirteen million, two hundred forty-one thousand, two".