22002210001002 has 192 divisors, whose sum is σ = 56218116718080. Its totient is φ = 5676511075200.

The previous prime is 22002210000983. The next prime is 22002210001021. The reversal of 22002210001002 is 20010001220022.

It is an interprime number because it is at equal distance from previous prime (22002210000983) and next prime (22002210001021).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 347296693 + ... + 347360039.

It is an arithmetic number, because the mean of its divisors is an integer number (292802691240).

Almost surely, 2^{22002210001002} is an apocalyptic number.

22002210001002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22002210001002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28109058359040).

22002210001002 is an abundant number, since it is smaller than the sum of its proper divisors (34215906717078).

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

22002210001002 is a wasteful number, since it uses less digits than its factorization.

22002210001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64097 (or 64090 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22002210001002 its reverse (20010001220022), we get a palindrome (42012211221024).

The spelling of 22002210001002 in words is "twenty-two trillion, two billion, two hundred ten million, one thousand, two".