1022220002122 has 8 divisors (see below), whose sum is σ = 1672723639872. Its totient is φ = 464645455500.

The previous prime is 1022220002059. The next prime is 1022220002129. The reversal of 1022220002122 is 2212000222201.

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 = 1022220002096 and 1022220002105.

It is not an unprimeable number, because it can be changed into a prime (1022220002129) 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, 23232272754 + ... + 23232272797.

It is an arithmetic number, because the mean of its divisors is an integer number (209090454984).

Almost surely, 2^{1022220002122} is an apocalyptic number.

1022220002122 is a deficient number, since it is larger than the sum of its proper divisors (650503637750).

1022220002122 is a wasteful number, since it uses less digits than its factorization.

1022220002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46464545564.

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

Adding to 1022220002122 its reverse (2212000222201), we get a palindrome (3234220224323).

The spelling of 1022220002122 in words is "one trillion, twenty-two billion, two hundred twenty million, two thousand, one hundred twenty-two".