1020311100222 has 8 divisors (see below), whose sum is σ = 2040622200456. Its totient is φ = 340103700072.

The previous prime is 1020311100191. The next prime is 1020311100227. The reversal of 1020311100222 is 2220011130201.

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

1020311100222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020311100227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85025925013 + ... + 85025925024.

It is an arithmetic number, because the mean of its divisors is an integer number (255077775057).

Almost surely, 2^{1020311100222} is an apocalyptic number.

1020311100222 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.

1020311100222 is a wasteful number, since it uses less digits than its factorization.

1020311100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170051850042.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1020311100222 its reverse (2220011130201), we get a palindrome (3240322230423).

The spelling of 1020311100222 in words is "one trillion, twenty billion, three hundred eleven million, one hundred thousand, two hundred twenty-two".