1020120220222 has 8 divisors (see below), whose sum is σ = 1582945169400. Its totient is φ = 492471830424.

The previous prime is 1020120220199. The next prime is 1020120220247. The reversal of 1020120220222 is 2220220210201.

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 = 1020120220196 and 1020120220205.

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, 8794139772 + ... + 8794139887.

It is an arithmetic number, because the mean of its divisors is an integer number (197868146175).

Almost surely, 2^{1020120220222} is an apocalyptic number.

1020120220222 is a deficient number, since it is larger than the sum of its proper divisors (562824949178).

1020120220222 is a wasteful number, since it uses less digits than its factorization.

1020120220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17588279690.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1020120220222 its reverse (2220220210201), we get a palindrome (3240340430423).

The spelling of 1020120220222 in words is "one trillion, twenty billion, one hundred twenty million, two hundred twenty thousand, two hundred twenty-two".