212003022 has 64 divisors (see below), whose sum is σ = 559747584. Its totient is φ = 51824640.

The previous prime is 212003009. The next prime is 212003027. The reversal of 212003022 is 220300212.

212003022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212002989 and 212003007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212003027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5643 + ... + 21350.

It is an arithmetic number, because the mean of its divisors is an integer number (8746056).

Almost surely, 2^212003022 is an apocalyptic number.

212003022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212003022 is an abundant number, since it is smaller than the sum of its proper divisors (347744562).

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

212003022 is a wasteful number, since it uses less digits than its factorization.

212003022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27033.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 212003022 is about 14560.3235540973. The cubic root of 212003022 is about 596.2760289961.

Adding to 212003022 its reverse (220300212), we get a palindrome (432303234).

The spelling of 212003022 in words is "two hundred twelve million, three thousand, twenty-two".