212022012019 has 8 divisors (see below), whose sum is σ = 212192634368. Its totient is φ = 211851442440.

The previous prime is 212022012011. The next prime is 212022012031. The reversal of 212022012019 is 910210220212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212022012019 - 2³ = 212022012011 is a prime.

It is a super-2 number, since 2×212022012019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212022012011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12341974 + ... + 12359140.

It is an arithmetic number, because the mean of its divisors is an integer number (26524079296).

Almost surely, 2^212022012019 is an apocalyptic number.

212022012019 is a deficient number, since it is larger than the sum of its proper divisors (170622349).

212022012019 is a wasteful number, since it uses less digits than its factorization.

212022012019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26385.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 212022012019 in words is "two hundred twelve billion, twenty-two million, twelve thousand, nineteen".