10203605562066 has 32 divisors (see below), whose sum is σ = 23402126095488. Its totient is φ = 2905365987840.

The previous prime is 10203605562061. The next prime is 10203605562121. The reversal of 10203605562066 is 66026550630201.

10203605562066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10203605562066² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (10203605562061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414566175 + ... + 414590786.

It is an arithmetic number, because the mean of its divisors is an integer number (731316440484).

Almost surely, 2^{10203605562066} is an apocalyptic number.

10203605562066 is an abundant number, since it is smaller than the sum of its proper divisors (13198520533422).

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

10203605562066 is a wasteful number, since it uses less digits than its factorization.

10203605562066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829157266.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 10203605562066 in words is "ten trillion, two hundred three billion, six hundred five million, five hundred sixty-two thousand, sixty-six".