222120002012070 has 128 divisors (see below), whose sum is σ = 550798413436800. Its totient is φ = 57296280158208.

The previous prime is 222120002011993. The next prime is 222120002012071. The reversal of 222120002012070 is 70210200021222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120002012071) 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, 302459886 + ... + 303193374.

It is an arithmetic number, because the mean of its divisors is an integer number (4303112604975).

Almost surely, 2^{222120002012070} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222120002012070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275399206718400).

222120002012070 is an abundant number, since it is smaller than the sum of its proper divisors (328678411424730).

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

222120002012070 is a wasteful number, since it uses less digits than its factorization.

222120002012070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736234.

The product of its (nonzero) digits is 448, while the sum is 21.

Adding to 222120002012070 its reverse (70210200021222), we get a palindrome (292330202033292).

The spelling of 222120002012070 in words is "two hundred twenty-two trillion, one hundred twenty billion, two million, twelve thousand, seventy".