22212002111002 has 8 divisors (see below), whose sum is σ = 36346912545312. Its totient is φ = 10096364595900.

The previous prime is 22212002110993. The next prime is 22212002111021. The reversal of 22212002111002 is 20011120021222.

It is a happy number.

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, 504818229774 + ... + 504818229817.

It is an arithmetic number, because the mean of its divisors is an integer number (4543364068164).

Almost surely, 2^{22212002111002} is an apocalyptic number.

22212002111002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22212002111002 is a deficient number, since it is larger than the sum of its proper divisors (14134910434310).

22212002111002 is a wasteful number, since it uses less digits than its factorization.

22212002111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009636459604.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22212002111002 its reverse (20011120021222), we get a palindrome (42223122132224).

The spelling of 22212002111002 in words is "twenty-two trillion, two hundred twelve billion, two million, one hundred eleven thousand, two".