1010020002222 has 128 divisors (see below), whose sum is σ = 2572309509120. Its totient is φ = 256761123840.

The previous prime is 1010020002221. The next prime is 1010020002281. The reversal of 1010020002222 is 2222000200101.

It is a junction number, because it is equal to n+sod(n) for n = 1010020002198 and 1010020002207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010020002221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9964348 + ... + 10065200.

It is an arithmetic number, because the mean of its divisors is an integer number (20096168040).

Almost surely, 2^{1010020002222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010020002222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1286154754560).

1010020002222 is an abundant number, since it is smaller than the sum of its proper divisors (1562289506898).

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

1010020002222 is a wasteful number, since it uses less digits than its factorization.

1010020002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101338.

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

Adding to 1010020002222 its reverse (2222000200101), we get a palindrome (3232020202323).

The spelling of 1010020002222 in words is "one trillion, ten billion, twenty million, two thousand, two hundred twenty-two".