1020242252235 has 16 divisors (see below), whose sum is σ = 1633325260320. Its totient is φ = 543816648960.

The previous prime is 1020242252221. The next prime is 1020242252291. The reversal of 1020242252235 is 5322522420201.

It is a happy number.

It is not a de Polignac number, because 1020242252235 - 2⁶ = 1020242252171 is a prime.

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, 19507530 + ... + 19559759.

It is an arithmetic number, because the mean of its divisors is an integer number (102082828770).

Almost surely, 2^{1020242252235} is an apocalyptic number.

1020242252235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1020242252235 is a deficient number, since it is larger than the sum of its proper divisors (613083008085).

1020242252235 is a wasteful number, since it uses less digits than its factorization.

1020242252235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39069038.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 1020242252235 its reverse (5322522420201), we get a palindrome (6342764672436).

The spelling of 1020242252235 in words is "one trillion, twenty billion, two hundred forty-two million, two hundred fifty-two thousand, two hundred thirty-five".