10020012212219 has 4 divisors (see below), whose sum is σ = 10547381276040. Its totient is φ = 9492643148400.

The previous prime is 10020012212213. The next prime is 10020012212251. The reversal of 10020012212219 is 91221221002001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020012212219 is a prime.

It is a super-2 number, since 2×10020012212219² (a number of 27 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 = 10020012212194 and 10020012212203.

It is not an unprimeable number, because it can be changed into a prime (10020012212213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263684531882 + ... + 263684531919.

It is an arithmetic number, because the mean of its divisors is an integer number (2636845319010).

Almost surely, 2^{10020012212219} is an apocalyptic number.

10020012212219 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10020012212219 is a deficient number, since it is larger than the sum of its proper divisors (527369063821).

10020012212219 is an equidigital number, since it uses as much as digits as its factorization.

10020012212219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527369063820.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 10020012212219 in words is "ten trillion, twenty billion, twelve million, two hundred twelve thousand, two hundred nineteen".