20412015219 has 24 divisors (see below), whose sum is σ = 30340630320. Its totient is φ = 13214104128.

The previous prime is 20412015199. The next prime is 20412015223. The reversal of 20412015219 is 91251021402.

20412015219 is a `hidden beast` number, since 20 + 412 + 0 + 15 + 219 = 666.

It is not a de Polignac number, because 20412015219 - 2¹⁶ = 20411949683 is a prime.

It is a super-2 number, since 2×20412015219² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20412015192 and 20412015201.

It is not an unprimeable number, because it can be changed into a prime (20412015289) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109284 + ... + 229710.

It is an arithmetic number, because the mean of its divisors is an integer number (1264192930).

Almost surely, 2^20412015219 is an apocalyptic number.

20412015219 is a deficient number, since it is larger than the sum of its proper divisors (9928615101).

20412015219 is a wasteful number, since it uses less digits than its factorization.

20412015219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120979 (or 120976 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The spelling of 20412015219 in words is "twenty billion, four hundred twelve million, fifteen thousand, two hundred nineteen".