1011020200222 has 4 divisors (see below), whose sum is σ = 1516530300336. Its totient is φ = 505510100110.

The previous prime is 1011020200217. The next prime is 1011020200231. The reversal of 1011020200222 is 2220020201101.

It is a happy number.

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

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, 252755050054 + ... + 252755050057.

It is an arithmetic number, because the mean of its divisors is an integer number (379132575084).

Almost surely, 2^{1011020200222} is an apocalyptic number.

1011020200222 is a deficient number, since it is larger than the sum of its proper divisors (505510100114).

1011020200222 is an equidigital number, since it uses as much as digits as its factorization.

1011020200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505510100113.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1011020200222 its reverse (2220020201101), we get a palindrome (3231040401323).

The spelling of 1011020200222 in words is "one trillion, eleven billion, twenty million, two hundred thousand, two hundred twenty-two".