2052140142066 has 32 divisors (see below), whose sum is σ = 4779108044928. Its totient is φ = 575263004160.

The previous prime is 2052140142047. The next prime is 2052140142127. The reversal of 2052140142066 is 6602410412502.

It is a super-2 number, since 2×2052140142066² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460945695 + ... + 460950146.

It is an arithmetic number, because the mean of its divisors is an integer number (149347126404).

Almost surely, 2^{2052140142066} is an apocalyptic number.

2052140142066 is an abundant number, since it is smaller than the sum of its proper divisors (2726967902862).

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

2052140142066 is a wasteful number, since it uses less digits than its factorization.

2052140142066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921895906.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 2052140142066 its reverse (6602410412502), we get a palindrome (8654550554568).

The spelling of 2052140142066 in words is "two trillion, fifty-two billion, one hundred forty million, one hundred forty-two thousand, sixty-six".