1020220122202 has 16 divisors (see below), whose sum is σ = 1556329168800. Its totient is φ = 501444412560.

The previous prime is 1020220122199. The next prime is 1020220122221. The reversal of 1020220122202 is 2022210220201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3111424 + ... + 3423652.

It is an arithmetic number, because the mean of its divisors is an integer number (97270573050).

Almost surely, 2^{1020220122202} is an apocalyptic number.

1020220122202 is a deficient number, since it is larger than the sum of its proper divisors (536109046598).

1020220122202 is a wasteful number, since it uses less digits than its factorization.

1020220122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339981.

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

Adding to 1020220122202 its reverse (2022210220201), we get a palindrome (3042430342403).

The spelling of 1020220122202 in words is "one trillion, twenty billion, two hundred twenty million, one hundred twenty-two thousand, two hundred two".