22221010102002 has 8 divisors (see below), whose sum is σ = 44442020204016. Its totient is φ = 7407003367332.

The previous prime is 22221010101971. The next prime is 22221010102033. The reversal of 22221010102002 is 20020101012222.

It is an interprime number because it is at equal distance from previous prime (22221010101971) and next prime (22221010102033).

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

22221010102002 is an admirable number.

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, 1851750841828 + ... + 1851750841839.

It is an arithmetic number, because the mean of its divisors is an integer number (5555252525502).

Almost surely, 2^{22221010102002} is an apocalyptic number.

22221010102002 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.

22221010102002 is a wasteful number, since it uses less digits than its factorization.

22221010102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703501683672.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22221010102002 its reverse (20020101012222), we get a palindrome (42241111114224).

The spelling of 22221010102002 in words is "twenty-two trillion, two hundred twenty-one billion, ten million, one hundred two thousand, two".