2102014535220 has 72 divisors (see below), whose sum is σ = 6376670576640. Its totient is φ = 560487994560.

The previous prime is 2102014535197. The next prime is 2102014535239. The reversal of 2102014535220 is 225354102012.

2102014535220 is a `hidden beast` number, since 2 + 1 + 0 + 201 + 453 + 5 + 2 + 2 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1566525 + ... + 2580315.

It is an arithmetic number, because the mean of its divisors is an integer number (88564869120).

Almost surely, 2^{2102014535220} is an apocalyptic number.

2102014535220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102014535220 is an abundant number, since it is smaller than the sum of its proper divisors (4274656041420).

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

2102014535220 is a wasteful number, since it uses less digits than its factorization.

2102014535220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025325 (or 1025320 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 2102014535220 its reverse (225354102012), we get a palindrome (2327368637232).

The spelling of 2102014535220 in words is "two trillion, one hundred two billion, fourteen million, five hundred thirty-five thousand, two hundred twenty".