201446644102 has 32 divisors (see below), whose sum is σ = 342871170048. Its totient is φ = 87936420000.

The previous prime is 201446644099. The next prime is 201446644109.

201446644102 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201446644109) 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, 1038049 + ... + 1216732.

It is an arithmetic number, because the mean of its divisors is an integer number (10714724064).

Almost surely, 2^201446644102 is an apocalyptic number.

201446644102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201446644102 is a deficient number, since it is larger than the sum of its proper divisors (141424525946).

201446644102 is a wasteful number, since it uses less digits than its factorization.

201446644102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254956.

The product of its (nonzero) digits is 36864, while the sum is 34.

It can be divided in two parts, 201446 and 644102, that added together give a palindrome (845548).

The spelling of 201446644102 in words is "two hundred one billion, four hundred forty-six million, six hundred forty-four thousand, one hundred two".