212201312019 has 8 divisors (see below), whose sum is σ = 289514968512. Its totient is φ = 138177598440.

The previous prime is 212201311969. The next prime is 212201312027. The reversal of 212201312019 is 910213102212.

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

It is not a de Polignac number, because 212201312019 - 2²¹ = 212199214867 is a prime.

It is a super-2 number, since 2×212201312019² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212201312019.

It is not an unprimeable number, because it can be changed into a prime (212201312819) 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, 822485577 + ... + 822485834.

It is an arithmetic number, because the mean of its divisors is an integer number (36189371064).

Almost surely, 2^212201312019 is an apocalyptic number.

212201312019 is a deficient number, since it is larger than the sum of its proper divisors (77313656493).

212201312019 is a wasteful number, since it uses less digits than its factorization.

212201312019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644971457.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 212201312019 in words is "two hundred twelve billion, two hundred one million, three hundred twelve thousand, nineteen".