212012001210022 has 32 divisors (see below), whose sum is σ = 342687147522048. Its totient is φ = 97792775732736.

The previous prime is 212012001210017. The next prime is 212012001210041. The reversal of 212012001210022 is 220012100210212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212012001209978 and 212012001210005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2088469938 + ... + 2088571450.

It is an arithmetic number, because the mean of its divisors is an integer number (10708973360064).

Almost surely, 2^{212012001210022} is an apocalyptic number.

212012001210022 is a deficient number, since it is larger than the sum of its proper divisors (130675146312026).

212012001210022 is a wasteful number, since it uses less digits than its factorization.

212012001210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149104.

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

Adding to 212012001210022 its reverse (220012100210212), we get a palindrome (432024101420234).

The spelling of 212012001210022 in words is "two hundred twelve trillion, twelve billion, one million, two hundred ten thousand, twenty-two".