212211020019 has 8 divisors (see below), whose sum is σ = 287171131840. Its totient is φ = 139362460776.

The previous prime is 212211020011. The next prime is 212211020053. The reversal of 212211020019 is 910020112212.

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

It is not a de Polignac number, because 212211020019 - 2³ = 212211020011 is a prime.

It is a super-2 number, since 2×212211020019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212211019977 and 212211020004.

It is not an unprimeable number, because it can be changed into a prime (212211020011) 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, 527887909 + ... + 527888310.

It is an arithmetic number, because the mean of its divisors is an integer number (35896391480).

Almost surely, 2^212211020019 is an apocalyptic number.

212211020019 is a deficient number, since it is larger than the sum of its proper divisors (74960111821).

212211020019 is a wasteful number, since it uses less digits than its factorization.

212211020019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055776289.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 212211020019 in words is "two hundred twelve billion, two hundred eleven million, twenty thousand, nineteen".