212011022202210 has 192 divisors, whose sum is σ = 727672361405184. Its totient is φ = 41462812569600.

The previous prime is 212011022202209. The next prime is 212011022202241. The reversal of 212011022202210 is 12202220110212.

It is a happy number.

212011022202210 is a `hidden beast` number, since 2 + 120 + 1 + 102 + 220 + 221 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 899682811 + ... + 899918430.

It is an arithmetic number, because the mean of its divisors is an integer number (3789960215652).

Almost surely, 2^{212011022202210} is an apocalyptic number.

212011022202210 is an abundant number, since it is smaller than the sum of its proper divisors (515661339202974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212011022202210 is a wasteful number, since it uses less digits than its factorization.

212011022202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799601289 (or 1799601286 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 212011022202210 its reverse (12202220110212), we get a palindrome (224213242312422).

The spelling of 212011022202210 in words is "two hundred twelve trillion, eleven billion, twenty-two million, two hundred two thousand, two hundred ten".