1020222122002 has 32 divisors (see below), whose sum is σ = 1648022267520. Its totient is φ = 472240016640.

The previous prime is 1020222121999. The next prime is 1020222122027. The reversal of 1020222122002 is 2002212220201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1368313 + ... + 1978060.

It is an arithmetic number, because the mean of its divisors is an integer number (51500695860).

Almost surely, 2^{1020222122002} is an apocalyptic number.

1020222122002 is a deficient number, since it is larger than the sum of its proper divisors (627800145518).

1020222122002 is a wasteful number, since it uses less digits than its factorization.

1020222122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346578.

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

Adding to 1020222122002 its reverse (2002212220201), we get a palindrome (3022434342203).

The spelling of 1020222122002 in words is "one trillion, twenty billion, two hundred twenty-two million, one hundred twenty-two thousand, two".