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201120213020 = 22510056010651
BaseRepresentation
bin1011101101001110110…
…0101110100000011100
3201020010102011101212112
42323103230232200130
511243343233304040
6232220544053152
720346642414116
oct2732354564034
9636112141775
10201120213020
1178327131891
1232b8a9041b8
1315c7242920c
149a3cba23b6
15537199e365
hex2ed3b2e81c

201120213020 has 12 divisors (see below), whose sum is σ = 422352447384. Its totient is φ = 80448085200.

The previous prime is 201120212957. The next prime is 201120213029. The reversal of 201120213020 is 20312021102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201120212986 and 201120213004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120213029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5028005306 + ... + 5028005345.

It is an arithmetic number, because the mean of its divisors is an integer number (35196037282).

Almost surely, 2201120213020 is an apocalyptic number.

201120213020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201120213020 is an abundant number, since it is smaller than the sum of its proper divisors (221232234364).

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

201120213020 is a wasteful number, since it uses less digits than its factorization.

201120213020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10056010660 (or 10056010658 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 201120213020 its reverse (20312021102), we get a palindrome (221432234122).

The spelling of 201120213020 in words is "two hundred one billion, one hundred twenty million, two hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 10056010651 20112021302 40224042604 50280053255 100560106510 201120213020