122221020020002 has 16 divisors (see below), whose sum is σ = 191305853498880. Its totient is φ = 58452496280992.

The previous prime is 122221020019997. The next prime is 122221020020089. The reversal of 122221020020002 is 200020020122221.

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, 20894227 + ... + 26096182.

It is an arithmetic number, because the mean of its divisors is an integer number (11956615843680).

Almost surely, 2^{122221020020002} is an apocalyptic number.

122221020020002 is a deficient number, since it is larger than the sum of its proper divisors (69084833478878).

122221020020002 is a wasteful number, since it uses less digits than its factorization.

122221020020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47046977.

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

Adding to 122221020020002 its reverse (200020020122221), we get a palindrome (322241040142223).

The spelling of 122221020020002 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, twenty million, twenty thousand, two".