22221110101002 has 8 divisors (see below), whose sum is σ = 44442220202016. Its totient is φ = 7407036700332.

The previous prime is 22221110100997. The next prime is 22221110101031. The reversal of 22221110101002 is 20010101112222.

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

22221110101002 is an admirable number.

It is a super-2 number, since 2×22221110101002² (a number of 27 digits) contains 22 as substring.

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, 1851759175078 + ... + 1851759175089.

It is an arithmetic number, because the mean of its divisors is an integer number (5555277525252).

Almost surely, 2^{22221110101002} is an apocalyptic number.

22221110101002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22221110101002 is a wasteful number, since it uses less digits than its factorization.

22221110101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703518350172.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22221110101002 its reverse (20010101112222), we get a palindrome (42231211213224).

The spelling of 22221110101002 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred ten million, one hundred one thousand, two".