122222111002010 has 128 divisors (see below), whose sum is σ = 229110362611200. Its totient is φ = 46909868544000.

The previous prime is 122222111001983. The next prime is 122222111002021. The reversal of 122222111002010 is 10200111222221.

It is a self number, because there is not a number n which added to its sum of digits gives 122222111002010.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17793286856 + ... + 17793293724.

It is an arithmetic number, because the mean of its divisors is an integer number (1789924707900).

Almost surely, 2^{122222111002010} is an apocalyptic number.

122222111002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122222111002010 is a deficient number, since it is larger than the sum of its proper divisors (106888251609190).

122222111002010 is a wasteful number, since it uses less digits than its factorization.

122222111002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9528.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122222111002010 its reverse (10200111222221), we get a palindrome (132422222224231).

The spelling of 122222111002010 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, one hundred eleven million, two thousand, ten".