1022020100222 has 8 divisors (see below), whose sum is σ = 1672396527672. Its totient is φ = 464554591000.

The previous prime is 1022020100203. The next prime is 1022020100239. The reversal of 1022020100222 is 2220010202201.

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

It is a junction number, because it is equal to n+sod(n) for n = 1022020100197 and 1022020100206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23227729529 + ... + 23227729572.

It is an arithmetic number, because the mean of its divisors is an integer number (209049565959).

Almost surely, 2^{1022020100222} is an apocalyptic number.

1022020100222 is a deficient number, since it is larger than the sum of its proper divisors (650376427450).

1022020100222 is a wasteful number, since it uses less digits than its factorization.

1022020100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46455459114.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1022020100222 its reverse (2220010202201), we get a palindrome (3242030302423).

The spelling of 1022020100222 in words is "one trillion, twenty-two billion, twenty million, one hundred thousand, two hundred twenty-two".