2020153123450 has 96 divisors (see below), whose sum is σ = 4784330354688. Its totient is φ = 616261080000.

The previous prime is 2020153123369. The next prime is 2020153123531. The reversal of 2020153123450 is 543213510202.

It is an interprime number because it is at equal distance from previous prime (2020153123369) and next prime (2020153123531).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5401126 + ... + 5763025.

It is an arithmetic number, because the mean of its divisors is an integer number (49836774528).

Almost surely, 2^{2020153123450} is an apocalyptic number.

2020153123450 is an abundant number, since it is smaller than the sum of its proper divisors (2764177231238).

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

2020153123450 is a wasteful number, since it uses less digits than its factorization.

2020153123450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11164228 (or 11164223 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 2020153123450 its reverse (543213510202), we get a palindrome (2563366633652).

The spelling of 2020153123450 in words is "two trillion, twenty billion, one hundred fifty-three million, one hundred twenty-three thousand, four hundred fifty".