10203222001020 has 24 divisors (see below), whose sum is σ = 28569021603024. Its totient is φ = 2720859200256.

The previous prime is 10203222001019. The next prime is 10203222001103. The reversal of 10203222001020 is 2010022230201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85026849949 + ... + 85026850068.

It is an arithmetic number, because the mean of its divisors is an integer number (1190375900126).

Almost surely, 2^{10203222001020} is an apocalyptic number.

10203222001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203222001020 is an abundant number, since it is smaller than the sum of its proper divisors (18365799602004).

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

10203222001020 is a wasteful number, since it uses less digits than its factorization.

10203222001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170053700029 (or 170053700027 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10203222001020 its reverse (2010022230201), we get a palindrome (12213244231221).

The spelling of 10203222001020 in words is "ten trillion, two hundred three billion, two hundred twenty-two million, one thousand, twenty".