202021414421044 has 12 divisors (see below), whose sum is σ = 353538636014368. Its totient is φ = 101010375559800.

The previous prime is 202021414420993. The next prime is 202021414421107. The reversal of 202021414421044 is 440124414120202.

202021414421044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202021414420997 and 202021414421015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81539592 + ... + 83980639.

Almost surely, 2^{202021414421044} is an apocalyptic number.

It is an amenable number.

202021414421044 is a deficient number, since it is larger than the sum of its proper divisors (151517221593324).

202021414421044 is a wasteful number, since it uses less digits than its factorization.

202021414421044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165825366 (or 165825364 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 202021414421044 its reverse (440124414120202), we get a palindrome (642145828541246).

The spelling of 202021414421044 in words is "two hundred two trillion, twenty-one billion, four hundred fourteen million, four hundred twenty-one thousand, forty-four".