122210010020212 has 24 divisors (see below), whose sum is σ = 231714191370816. Its totient is φ = 56173137299328.

The previous prime is 122210010020107. The next prime is 122210010020227. The reversal of 122210010020212 is 212020010012221.

It is a happy number.

It is a congruent number.

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, 20897741608 + ... + 20897747455.

It is an arithmetic number, because the mean of its divisors is an integer number (9654757973784).

Almost surely, 2^{122210010020212} is an apocalyptic number.

It is an amenable number.

122210010020212 is a deficient number, since it is larger than the sum of its proper divisors (109504181350604).

122210010020212 is a wasteful number, since it uses less digits than its factorization.

122210010020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41795489127 (or 41795489125 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122210010020212 its reverse (212020010012221), we get a palindrome (334230020032433).

The spelling of 122210010020212 in words is "one hundred twenty-two trillion, two hundred ten billion, ten million, twenty thousand, two hundred twelve".