1054135142220 has 24 divisors (see below), whose sum is σ = 2951578398384. Its totient is φ = 281102704576.

The previous prime is 1054135142161. The next prime is 1054135142233. The reversal of 1054135142220 is 222415314501.

It is a super-2 number, since 2×1054135142220² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8784459459 + ... + 8784459578.

It is an arithmetic number, because the mean of its divisors is an integer number (122982433266).

Almost surely, 2^{1054135142220} is an apocalyptic number.

1054135142220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054135142220 is an abundant number, since it is smaller than the sum of its proper divisors (1897443256164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1054135142220 is a wasteful number, since it uses less digits than its factorization.

1054135142220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17568919049 (or 17568919047 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 1054135142220 in words is "one trillion, fifty-four billion, one hundred thirty-five million, one hundred forty-two thousand, two hundred twenty".