2043243022620 has 48 divisors (see below), whose sum is σ = 5726728294560. Its totient is φ = 544326917376.

The previous prime is 2043243022609. The next prime is 2043243022633. The reversal of 2043243022620 is 262203423402.

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

It is a congruent number.

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, 16747735 + ... + 16869294.

It is an arithmetic number, because the mean of its divisors is an integer number (119306839470).

Almost surely, 2^{2043243022620} is an apocalyptic number.

2043243022620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043243022620 is an abundant number, since it is smaller than the sum of its proper divisors (3683485271940).

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

2043243022620 is a wasteful number, since it uses less digits than its factorization.

2043243022620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33618054 (or 33618052 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

The spelling of 2043243022620 in words is "two trillion, forty-three billion, two hundred forty-three million, twenty-two thousand, six hundred twenty".