213001120022 has 4 divisors (see below), whose sum is σ = 319501680036. Its totient is φ = 106500560010.

The previous prime is 213001120009. The next prime is 213001120069. The reversal of 213001120022 is 220021100312.

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 = 213001119979 and 213001120006.

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, 53250280004 + ... + 53250280007.

It is an arithmetic number, because the mean of its divisors is an integer number (79875420009).

Almost surely, 2^213001120022 is an apocalyptic number.

213001120022 is a deficient number, since it is larger than the sum of its proper divisors (106500560014).

213001120022 is a wasteful number, since it uses less digits than its factorization.

213001120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106500560013.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 213001120022 its reverse (220021100312), we get a palindrome (433022220334).

The spelling of 213001120022 in words is "two hundred thirteen billion, one million, one hundred twenty thousand, twenty-two".