212020000022 has 4 divisors (see below), whose sum is σ = 318030000036. Its totient is φ = 106010000010.

The previous prime is 212019999979. The next prime is 212020000037. The reversal of 212020000022 is 220000020212.

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 = 212019999958 and 212020000012.

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, 53005000004 + ... + 53005000007.

It is an arithmetic number, because the mean of its divisors is an integer number (79507500009).

Almost surely, 2^212020000022 is an apocalyptic number.

212020000022 is a deficient number, since it is larger than the sum of its proper divisors (106010000014).

212020000022 is a wasteful number, since it uses less digits than its factorization.

212020000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106010000013.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 212020000022 its reverse (220000020212), we get a palindrome (432020020234).

The spelling of 212020000022 in words is "two hundred twelve billion, twenty million, twenty-two", and thus it is an aban number.