1054020202215 has 64 divisors (see below), whose sum is σ = 1784135808000. Its totient is φ = 529877873664.

The previous prime is 1054020202159. The next prime is 1054020202229. The reversal of 1054020202215 is 5122020204501.

It is not a de Polignac number, because 1054020202215 - 2⁸ = 1054020201959 is a prime.

It is a super-2 number, since 2×1054020202215² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 102856222 + ... + 102866468.

It is an arithmetic number, because the mean of its divisors is an integer number (27877122000).

Almost surely, 2^{1054020202215} is an apocalyptic number.

1054020202215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1054020202215 is a deficient number, since it is larger than the sum of its proper divisors (730115605785).

1054020202215 is a wasteful number, since it uses less digits than its factorization.

1054020202215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12056.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 1054020202215 its reverse (5122020204501), we get a palindrome (6176040406716).

The spelling of 1054020202215 in words is "one trillion, fifty-four billion, twenty million, two hundred two thousand, two hundred fifteen".