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2102022112030 = 251062971977499
BaseRepresentation
bin11110100101101010010…
…010000000001100011110
321102221200112110010102221
4132211222102000030132
5233414420130041110
64245353340535554
7304603032101641
oct36455222001436
97387615403387
102102022112030
1174050a756655
1229b476b515ba
131232b1c909b9
1473a4a2c3a58
1539a299e67da
hex1e96a48031e

2102022112030 has 16 divisors (see below), whose sum is σ = 3783677310000. Its totient is φ = 840800509632.

The previous prime is 2102022112013. The next prime is 2102022112031. The reversal of 2102022112030 is 302112202012.

It is a happy number.

It is a super-3 number, since 3×21020221120303 (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2102022111995 and 2102022112013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102022112031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74221 + ... + 2051719.

It is an arithmetic number, because the mean of its divisors is an integer number (236479831875).

Almost surely, 22102022112030 is an apocalyptic number.

2102022112030 is a deficient number, since it is larger than the sum of its proper divisors (1681655197970).

2102022112030 is a wasteful number, since it uses less digits than its factorization.

2102022112030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083803.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2102022112030 its reverse (302112202012), we get a palindrome (2404134314042).

It can be divided in two parts, 210202 and 2112030, that added together give a palindrome (2322232).

The spelling of 2102022112030 in words is "two trillion, one hundred two billion, twenty-two million, one hundred twelve thousand, thirty".

Divisors: 1 2 5 10 106297 212594 531485 1062970 1977499 3954998 9887495 19774990 210202211203 420404422406 1051011056015 2102022112030