212010120022 has 4 divisors (see below), whose sum is σ = 318015180036. Its totient is φ = 106005060010.

The previous prime is 212010119833. The next prime is 212010120121. The reversal of 212010120022 is 220021010212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 212010119984 and 212010120011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53002530004 + ... + 53002530007.

It is an arithmetic number, because the mean of its divisors is an integer number (79503795009).

Almost surely, 2^212010120022 is an apocalyptic number.

212010120022 is a deficient number, since it is larger than the sum of its proper divisors (106005060014).

212010120022 is a wasteful number, since it uses less digits than its factorization.

212010120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106005060013.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212010120022 its reverse (220021010212), we get a palindrome (432031130234).

The spelling of 212010120022 in words is "two hundred twelve billion, ten million, one hundred twenty thousand, twenty-two".