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1022030220001 = 77115787130259
BaseRepresentation
bin11101101111101011011…
…11111000101011100001
310121201001001011120000011
432313311233320223201
5113221104214020001
62101303022324521
7133560601350460
oct16676557705341
93551031146004
101022030220001
1136449346228a
121460aba29741
13754b946b98b
14376762129d7
151b8ba863d51
hexedf5bf8ae1

1022030220001 has 16 divisors (see below), whose sum is σ = 1184569850880. Its totient is φ = 863626170960.

The previous prime is 1022030219927. The next prime is 1022030220041. The reversal of 1022030220001 is 1000220302201.

It is not a de Polignac number, because 1022030220001 - 221 = 1022028122849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022030220041) 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, 7781010 + ... + 7911268.

It is an arithmetic number, because the mean of its divisors is an integer number (74035615680).

Almost surely, 21022030220001 is an apocalyptic number.

It is an amenable number.

1022030220001 is a deficient number, since it is larger than the sum of its proper divisors (162539630879).

1022030220001 is a wasteful number, since it uses less digits than its factorization.

1022030220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146124.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 1022030220001 its reverse (1000220302201), we get a palindrome (2022250522202).

The spelling of 1022030220001 in words is "one trillion, twenty-two billion, thirty million, two hundred twenty thousand, one".

Divisors: 1 7 71 497 15787 110509 130259 911813 1120877 7846139 9248389 64738723 2056398833 14394791831 146004317143 1022030220001