1020022020222 has 32 divisors (see below), whose sum is σ = 2055464135424. Its totient is φ = 337438603200.

The previous prime is 1020022020221. The next prime is 1020022020317. The reversal of 1020022020222 is 2220202200201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020022020221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3073447 + ... + 3389117.

It is an arithmetic number, because the mean of its divisors is an integer number (64233254232).

Almost surely, 2^{1020022020222} is an apocalyptic number.

1020022020222 is an abundant number, since it is smaller than the sum of its proper divisors (1035442115202).

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

1020022020222 is a wasteful number, since it uses less digits than its factorization.

1020022020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319744.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 1020022020222 its reverse (2220202200201), we get a palindrome (3240224220423).

The spelling of 1020022020222 in words is "one trillion, twenty billion, twenty-two million, twenty thousand, two hundred twenty-two".