1020202010222 has 4 divisors (see below), whose sum is σ = 1530303015336. Its totient is φ = 510101005110.

The previous prime is 1020202010189. The next prime is 1020202010239. The reversal of 1020202010222 is 2220102020201.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1020202010222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020202010197 and 1020202010206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255050502554 + ... + 255050502557.

It is an arithmetic number, because the mean of its divisors is an integer number (382575753834).

Almost surely, 2^{1020202010222} is an apocalyptic number.

1020202010222 is a deficient number, since it is larger than the sum of its proper divisors (510101005114).

1020202010222 is an equidigital number, since it uses as much as digits as its factorization.

1020202010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510101005113.

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

Adding to 1020202010222 its reverse (2220102020201), we get a palindrome (3240304030423).

The spelling of 1020202010222 in words is "one trillion, twenty billion, two hundred two million, ten thousand, two hundred twenty-two".