212202211011122 has 64 divisors (see below), whose sum is σ = 346108745318400. Its totient is φ = 97205654888640.

The previous prime is 212202211011107. The next prime is 212202211011137. The reversal of 212202211011122 is 221110112202212.

212202211011122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212202211011107) and next prime (212202211011137).

It is a junction number, because it is equal to n+sod(n) for n = 212202211011094 and 212202211011103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17397895928 + ... + 17397908124.

It is an arithmetic number, because the mean of its divisors is an integer number (5407949145600).

Almost surely, 2^{212202211011122} is an apocalyptic number.

212202211011122 is a deficient number, since it is larger than the sum of its proper divisors (133906534307278).

212202211011122 is a wasteful number, since it uses less digits than its factorization.

212202211011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21471.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 212202211011122 its reverse (221110112202212), we get a palindrome (433312323213334).

The spelling of 212202211011122 in words is "two hundred twelve trillion, two hundred two billion, two hundred eleven million, eleven thousand, one hundred twenty-two".